QA catalogue for analysing library data

British Library     last data update: 2020-11-26     number of records: 18,787,911

Completeness

by document types: all · Books · Computer Files · Continuing Resources · Maps · Mixed Materials · Music · Visual Materials
number of records: 29,684

field groups

tags label count %

Fields defined in MARC21
01X-09X Numbers and Code
 
 29,658 99.91
1XX Main Entry
 
 22,268 75.02
20X-24X Title
 
 29,684 100.00
25X-28X Edition, Imprint
 
 29,619 99.78
3XX Physical Description
 
 29,629 99.81
4XX Series Statement
 
 8,239 27.76
5XX Note
 
 26,882 90.56
6XX Subject Access
 
 24,668 83.10
70X-75X Added Entry
 
 27,718 93.38
76X-78X Linking Entry
 
 6,175 20.80
80X-83X Series Added Entry
 
 1,481 4.99
841-88X Holdings, Location, Alternate Graphics
 
 29,286 98.66
Holdings MARC Holdings tags
 
 1 0.00

Fields defined in extensions of MARC
OCLC OCLCMARC tags
 
 8,145 27.44
BL Locally defined tags of the British Library
 
 29,684 100.00
unknown unknown origin
 
 29,684 100.00

fields

records occurences
path label terms count % count min max mean stddev
01X-09X: Numbers and Code
010 — Library of Congress Control Number
$a LC control number
 
 61 0.21 61 1 8 1.00 0.00
015 — National Bibliography Number
$2 Source
 
 712 2.40 712 1 5 1.00 0.00
$a National bibliography number
 
 714 2.41 714 1 6 1.00 0.00
016 — National Bibliographic Agency Control Number
$2 Source
 
 4 0.01 4 1 6 1.00 0.00
$a Record control number
 
 273 0.92 273 1 7 1.00 0.00
017 — Copyright or Legal Deposit Number
$a Copyright or legal deposit number
 
 1 0.00 1 1 4 1.01 0.00
020 — International Standard Book Number
$a International Standard Book Number
 
 848 2.86 1,313 1 158 1.38 0.00
$c Terms of availability
 
 456 1.54 721 1 144 1.42 0.00
$q Qualifying information
 
 78 0.26 121 1 335 2.22 0.00
$z Canceled/invalid ISBN
 
 130 0.44 137 1 219 1.45 0.00
022 — International Standard Serial Number
$2 Source
 
 34 0.11 34 1 2 1.00 0.00
$a International Standard Serial Number
 
 36 0.12 36 1 4 1.00 0.00
024 — Other Standard Identifier
$2 Source of number or code
 
 58 0.20 58 1 4 1.04 0.00
$a Standard number or code
 
 61 0.21 61 1 62 1.11 0.00
$z Canceled/invalid standard number or code
 
 1 0.00 1 1 4 1.03 0.00
028 — Publisher or Distributor Number
$a Publisher or distributor number
 
 3 0.01 7 1 45 1.33 0.00
$b Source
 
 3 0.01 7 1 45 1.44 0.00
$q Qualifying information
 
 1 0.00 5 1 16 2.01 0.00
034 — Coded Cartographic Mathematical Data
$2 Source
 
 7,041 23.72 7,232 1 8 1.02 0.00
$a Category of scale
 
 7,780 26.21 8,009 1 8 1.01 0.00
$b Constant ratio linear horizontal scale
 
 391 1.32 394 1 9 1.04 0.00
$c Constant ratio linear vertical scale
 
 6 0.02 6 1 2 1.03 0.03
$d Coordinates - westernmost longitude
 
 10,498 35.37 10,799 1 8 1.02 0.00
$e Coordinates - easternmost longitude
 
 10,493 35.35 10,794 1 8 1.02 0.00
$f Coordinates - northernmost latitude
 
 10,498 35.37 10,799 1 8 1.02 0.00
$g Coordinates - southernmost latitude
 
 10,498 35.37 10,799 1 8 1.02 0.00
$z Name of extraterrestrial body
 
 1 0.00 1 1 1 1.00 0.00
035 — System Control Number
$a System control number
 
 2,548 8.58 2,603 1 14 1.11 0.00
$z Canceled/invalid control number
 
 4 0.01 6 1 56 1.45 0.00
037 — Source of Acquisition
$a Stock number
 
 13 0.04 15 1 17 1.01 0.00
$b Source of stock number/acquisition
 
 13 0.04 15 1 17 1.01 0.00
$c Terms of availability
 
 4 0.01 6 1 8 1.01 0.00
$f Form of issue
 
 8 0.03 10 1 17 1.02 0.00
$n Note
 
 2 0.01 4 1 6 1.03 0.00
038 — Record Content Licensor
$a Record content licensor
 
 8 0.03 8 1 1 1.00 0.00
040 — Cataloging Source
$a Original cataloging agency
 
 28,424 95.76 28,424 1 4 1.00 0.00
$b Language of cataloging
 
 26,826 90.37 26,826 1 3 1.00 0.00
$c Transcribing agency
 
 28,286 95.29 28,286 1 3 1.00 0.00
$d Modifying agency
 
 16,034 54.02 17,967 1 99 1.97 0.00
$e Description conventions
 
 17,785 59.91 28,523 1 4 1.19 0.00
041 — Language Code
$a Language code of text/sound track or separate title
 
 3,559 11.99 5,671 1 25 1.37 0.00
$b Language code of summary or abstract
 
 9 0.03 11 1 21 1.24 0.00
$e Language code of librettos
 
 29 0.10 37 1 12 1.69 0.00
$h Language code of original
 
 151 0.51 151 1 11 1.02 0.00
$j Language code of subtitles or captions
 
 4 0.01 7 1 7 1.26 0.03
042 — Authentication Code
$a Authentication code
 
 19,289 64.98 19,297 1 5 1.01 0.00
043 — Geographic Area Code
$a Geographic area code
 
 637 2.15 684 1 11 1.15 0.00
044 — Country of Publishing/Producing Entity Code
$a MARC country code
 
 2 0.01 4 1 10 2.15 0.00
046 — Special Coded Dates
$k Beginning or single date created
 
 1 0.00 1 1 2 1.00 0.00
050 — Library of Congress Call Number
$a Classification number
 
 150 0.51 152 1 8 1.02 0.00
$b Item number
 
 30 0.10 30 1 4 1.01 0.00
052 — Geographic Classification
$2 Code source
 
 3,007 10.13 3,019 1 10 1.03 0.00
$a Geographic classification area code
 
 3,007 10.13 3,019 1 10 1.04 0.00
060 — National Library of Medicine Call Number
$a Classification number
 
 1 0.00 1 1 4 1.27 0.00
$b Item number
 
 1 0.00 1 1 2 1.05 0.00
066 — Character Sets Present
$c Alternate G0 or G1 character set
 
 1 0.00 1 1 3 1.09 0.00
070 — National Agricultural Library Call Number
$a Classification number
 
 12 0.04 12 1 3 1.00 0.00
$b Item number
 
 12 0.04 12 1 2 1.00 0.00
072 — Subject Category Code
$2 Source
 
 9 0.03 11 1 53 1.85 0.00
$a Subject category code
 
 11 0.04 14 1 53 1.85 0.00
074 — GPO Item Number
$a GPO item number
 
 803 2.71 843 1 10 1.33 0.00
080 — Universal Decimal Classification Number
$a Universal Decimal Classification number
 
 24 0.08 25 1 16 1.12 0.00
082 — Dewey Decimal Classification Number
$2 Edition number
 
 12,829 43.22 12,934 1 10 1.12 0.00
$a Classification number
 
 12,840 43.26 12,950 1 10 1.12 0.00
084 — Other Classificaton Number
$2 Number source
 
 14 0.05 15 1 22 1.23 0.00
$a Classification number
 
 14 0.05 15 1 22 1.25 0.00
086 — Government Document Classification Number
$a Classification number
 
 803 2.71 803 1 28 1.01 0.00
$z Canceled/invalid classification number
 
 8 0.03 15 1 14 1.10 0.00
088 — Report Number
$a Report number
 
 48 0.16 52 1 28 1.07 0.00
1XX: Main Entry
100 — Main Entry - Personal Name
$0 Authority record control number or standard number
 
 2,057 6.93 2,063 1 3 1.02 0.00
$6 Linkage
 
 6 0.02 6 1 2 1.00 0.00
$a Personal name
 
 17,240 58.08 17,240 1 7 1.00 0.00
$b Numeration
 
 33 0.11 33 1 2 1.00 0.00
$c Titles and words associated with a name
 
 339 1.14 339 1 3 1.02 0.00
$d Dates associated with a name
 
 14,763 49.73 14,763 1 2 1.00 0.00
$e Relator term
 
 16,293 54.89 23,912 1 4 1.02 0.00
$j Attribution qualifier
 
 1 0.00 1 1 1 1.00 0.00
$q Fuller form of name
 
 557 1.88 557 1 2 1.00 0.00
110 — Main Entry - Corporate Name
$0 Authority record control number or standard number
 
 5 0.02 8 1 2 1.02 0.00
$6 Linkage
 
 6 0.02 6 1 2 1.00 0.00
$a Corporate name or jurisdiction name as entry element
 
 4,987 16.80 4,987 1 2 1.00 0.00
$b Subordinate unit
 
 4,427 14.91 4,438 1 6 1.41 0.00
$e Relator term
 
 226 0.76 228 1 3 1.05 0.00
111 — Main Entry - Meeting Name
$a Meeting name or jurisdiction name as entry element
 
 7 0.02 7 1 1 1.00 0.00
$c Location of meeting
 
 7 0.02 7 1 5 1.00 0.00
$d Date of meeting
 
 7 0.02 7 1 2 1.00 0.00
$n Number of part/section/meeting
 
 3 0.01 3 1 2 1.00 0.00
130 — Main Entry - Uniform Title
$a Uniform title
 
 34 0.11 34 1 1 1.00 0.00
$k Form subheading
 
 1 0.00 1 1 2 1.00 0.00
$l Language of a work
 
 29 0.10 29 1 1 1.00 0.00
$p Name of part/section of a work
 
 1 0.00 1 1 4 1.18 0.00
20X-24X: Title
210 — Abbreviated Title
$a Abbreviated title
 
 9 0.03 9 1 3 1.00 0.00
$b Qualifying information
 
 5 0.02 5 1 2 1.00 0.00
222 — Key Title
$a Key title
 
 35 0.12 35 1 4 1.00 0.00
$b Qualifying information
 
 18 0.06 18 1 2 1.00 0.00
240 — Uniform Title
$a Uniform title
 
 159 0.54 159 1 4 1.00 0.00
$e
 
 1 0.00 1 1 1 1.00 0.00
$k Form subheading
 
 119 0.40 119 1 2 1.00 0.00
$l Language of a work
 
 16 0.05 16 1 4 1.00 0.00
242 — Translation of Title by Cataloging Agency
$a Title
 
 127 0.43 127 1 5 1.04 0.00
$b Remainder of title
 
 24 0.08 24 1 1 1.00 0.00
$c Statement of responsibility, etc.
 
 6 0.02 6 1 1 1.00 0.00
$y Language code of translated title
 
 118 0.40 118 1 1 1.00 0.00
245 — Title Statement
$1
 
 1 0.00 1 1 2 1.03 0.03
$2
 
 1 0.00 1 1 1 1.00 0.00
$6 Linkage
 
 62 0.21 62 1 2 1.00 0.00
$a Title
 
 29,684 100.00 29,685 1 6 1.00 0.00
$b Remainder of title
 
 6,729 22.67 6,729 1 4 1.00 0.00
$c Statement of responsibility, etc.
 
 11,898 40.08 11,898 1 2 1.00 0.00
$f Inclusive dates
 
 1 0.00 1 1 1 1.00 0.00
$h Medium
 
 2,005 6.75 2,005 1 2 1.00 0.00
$n Number of part/section of a work
 
 46 0.15 50 1 9 1.03 0.00
$p Name of part/section of a work
 
 105 0.35 110 1 29 1.06 0.00
$s Version
 
 11 0.04 11 1 1 1.00 0.00
246 — Varying Form of Title
$6 Linkage
 
 8 0.03 8 1 14 1.17 0.00
$a Title proper/short title
 
 2,537 8.55 3,043 1 41 1.24 0.00
$b Remainder of title
 
 160 0.54 173 1 11 1.09 0.00
$f Date or sequential designation
 
 1 0.00 1 1 9 1.30 0.00
$g Miscellaneous information
 
 1 0.00 1 1 2 1.03 0.00
$h Medium
 
 3 0.01 3 1 3 1.08 0.02
$i Display text
 
 105 0.35 115 1 26 1.11 0.00
$n Number of part/section of a work
 
 1 0.00 1 1 7 1.19 0.00
$p Name of part/section of a work
 
 7 0.02 7 1 14 1.39 0.00
25X-28X: Edition, Imprint
250 — Edition Statement
$a Edition statement
 
 172 0.58 172 1 6 1.00 0.00
254 — Musical Presentation Statement
$a Musical presentation statement
 
 1 0.00 1 1 1 1.00 0.00
255 — Cartographic Mathematical Data
$a Statement of scale
 
 5,086 17.13 5,276 1 8 1.01 0.00
$c Statement of coordinates
 
 7,760 26.14 7,998 1 8 1.02 0.00
$d Statement of zone
 
 8 0.03 8 1 1 1.00 0.00
$e Statement of equinox
 
 8 0.03 8 1 1 1.00 0.00
$f Outer G-ring coordinate pairs
 
 8 0.03 8 1 1 1.00 0.00
$g Exclusion G-ring coordinate pairs
 
 8 0.03 8 1 1 1.00 0.00
256 — Computer File Characteristics
$a Computer file characteristics
 
 7 0.02 7 1 1 1.00 0.00
257 — Country of Producing Entity
$2 Source
 
 1 0.00 1 1 1 1.00 0.00
$a Country of producing entity
 
 3 0.01 3 1 1 1.00 0.00
260 — Publication, Distribution, etc. (Imprint)
$6 Linkage
 
 8 0.03 8 1 6 1.00 0.00
$a Place of publication, distribution, etc.
 
 5,392 18.16 5,518 1 20 1.10 0.00
$b Name of publisher, distributor, etc.
 
 5,492 18.50 5,585 1 14 1.08 0.00
$c Date of publication, distribution, etc.
 
 6,148 20.71 6,150 1 9 1.00 0.00
$e Place of manufacture
 
 3 0.01 3 1 4 1.00 0.00
$f Manufacturer
 
 52 0.18 52 1 4 1.00 0.00
$g Date of manufacture
 
 2 0.01 2 1 2 1.00 0.00
263 — Projected Publication Date
$a Projected publication date
 
 14 0.05 14 1 2 1.00 0.00
264 — Production, Publication, Distribution, Manufacture, and Copyright Notice
$6 Linkage
 
 40 0.13 40 1 3 1.01 0.00
$a Place of production, publication, distribution, manufacture
 
 20,652 69.57 20,745 1 10 1.04 0.00
$b Name of producer, publisher, distributor, manufacturer
 
 20,461 68.93 20,534 1 10 1.03 0.00
$c Date of production, publication, distribution, manufacture, or copyright notice
 
 22,880 77.08 22,921 1 8 1.03 0.00
3XX: Physical Description
300 — Physical Description
$6 Linkage
 
 1 0.00 1 1 1 1.00 0.00
$a Extent
 
 28,198 94.99 28,770 1 9 1.00 0.00
$b Other physical details
 
 20,883 70.35 21,054 1 5 1.00 0.00
$c Dimensions
 
 23,050 77.65 23,357 1 8 1.00 0.00
$e Accompanying material
 
 192 0.65 192 1 3 1.00 0.00
$f Type of unit
 
 9 0.03 9 1 5 1.12 0.06
306 — Playing Time
$a Playing time
 
 1,229 4.14 1,229 1 11 1.02 0.00
310 — Current Publication Frequency
$a Current publication frequency
 
 27 0.09 27 1 3 1.00 0.00
336 — Content Type
$2 Source
 
 27,672 93.22 28,362 1 8 1.03 0.00
$3 Materials specified
 
 3 0.01 7 1 5 1.93 0.01
$a Content type term
 
 27,666 93.20 28,359 1 8 1.03 0.00
$b Content type code
 
 386 1.30 391 1 5 1.09 0.00
$s
 
 1 0.00 1 1 1 1.00 0.00
337 — Media Type
$2 Source
 
 27,673 93.23 27,702 1 8 1.00 0.00
$3 Materials specified
 
 4 0.01 8 1 4 1.78 0.00
$a Media type term
 
 27,668 93.21 27,697 1 8 1.00 0.00
$b Media type code
 
 141 0.48 145 1 4 1.00 0.00
338 — Carrier Type
$2 Source
 
 27,671 93.22 27,710 1 8 1.00 0.00
$3 Materials specified
 
 4 0.01 8 1 4 1.78 0.00
$a Carrier type term
 
 27,666 93.20 27,705 1 8 1.00 0.00
$b Carrier type code
 
 139 0.47 143 1 4 1.00 0.00
340 — Physical Medium
$2 Source
 
 91 0.31 93 1 5 1.00 0.00
$m Book format
 
 91 0.31 93 1 5 1.00 0.00
342 — Geospatial Reference Data
$2 Reference method used
 
 9 0.03 18 2 2 2.00 0.00
$c Latitude resolution
 
 9 0.03 9 1 1 1.00 0.00
$d Longitude resolution
 
 9 0.03 9 1 1 1.00 0.00
$e Standard parallel or oblique line latitude
 
 9 0.03 9 1 1 1.00 0.00
$f Oblique line longitude
 
 9 0.03 9 1 1 1.00 0.00
$g Longitude of central meridian or projection center
 
 9 0.03 9 1 1 1.00 0.00
344 — Sound Characteristics
$2 Source
 
 1 0.00 1 1 3 1.04 0.02
$a Type of recording
 
 1 0.00 1 1 1 1.00 0.00
$b Recording medium
 
 1 0.00 1 1 1 1.00 0.00
$g Configuration of playback channels
 
 1 0.00 1 1 1 1.00 0.00
346 — Video Characteristics
$2 Source
 
 2 0.01 2 1 1 1.00 0.00
$a Video format
 
 1 0.00 1 1 1 1.00 0.00
$b Broadcast standard
 
 2 0.01 2 1 1 1.00 0.00
347 — Digital File Characteristics
$2 Source
 
 8 0.03 8 1 5 1.11 0.00
$a File type
 
 8 0.03 8 1 5 1.12 0.00
$b Encoding format
 
 3 0.01 4 1 3 1.04 0.00
$e Regional encoding
 
 1 0.00 1 1 1 1.00 0.00
351 — Organization and Arrangement of Materials
$a Organization
 
 1 0.00 1 1 1 1.00 0.00
362 — Dates of Publication and/or Sequential Designation
$a Dates of publication and/or sequential designation
 
 26 0.09 26 1 4 1.06 0.00
366 — Trade Availability Information
$2 Source of availability status code
 
 17 0.06 17 1 2 1.00 0.00
$b Detailed date of publication
 
 17 0.06 17 1 2 1.00 0.00
$c Availability status code
 
 17 0.06 17 1 2 1.00 0.00
$d Expected next availability date
 
 2 0.01 2 1 1 1.00 0.00
$j ISO country code
 
 17 0.06 17 1 2 1.00 0.00
$k MARC country code
 
 17 0.06 17 1 2 1.00 0.00
$m Identification of agency
 
 7 0.02 7 1 2 1.00 0.00
380 — Form of Work
$0 Record control number
 
 2,154 7.26 2,295 1 3 1.13 0.00
$2 Source of term
 
 2,154 7.26 2,295 1 8 1.13 0.00
$a Form of work
 
 2,154 7.26 2,295 1 8 1.15 0.00
4XX: Series Statement
490 — Series Statement
$6 Linkage
 
 2 0.01 2 1 4 1.03 0.00
$a Series statement
 
 8,239 27.76 8,635 1 10 1.05 0.00
$v Volume/sequential designation
 
 3,083 10.39 3,097 1 11 1.05 0.00
$x International Standard Serial Number
 
 17 0.06 17 1 8 1.04 0.00
5XX: Note
500 — General Note
$5 Institution to which field applies
 
 1,505 5.07 1,572 1 6 1.00 0.00
$6 Linkage
 
 5 0.02 7 1 7 1.15 0.00
$a General note
 
 21,058 70.94 41,871 1 94 1.38 0.00
$v
 
 4 0.01 4 1 1 1.00 0.00
501 — With Note
$a With note
 
 3 0.01 3 1 8 1.02 0.00
502 — Dissertation Note
$a Dissertation note
 
 1 0.00 1 1 4 1.00 0.00
504 — Bibliography, etc. Note
$a Bibliography, etc. note
 
 115 0.39 117 1 8 1.00 0.00
505 — Formatted Contents Note
$6 Linkage
 
 1 0.00 1 1 13 1.02 0.00
$a Formatted contents note
 
 1,477 4.98 1,586 1 101 1.14 0.00
$g Miscellaneous information
 
 4 0.01 28 1 523 9.22 0.18
$r Statement of responsibility
 
 3 0.01 50 1 722 14.49 0.13
$t Title
 
 18 0.06 441 1 901 20.08 0.13
508 — Creation/Production Credits Note
$6 Linkage
 
 2 0.01 2 1 1 1.00 0.00
$a Creation/production credits note
 
 34 0.11 38 1 5 1.03 0.00
510 — Citation/References Note
$a Name of source
 
 18,164 61.19 23,823 1 17 1.36 0.00
$b Coverage of source
 
 16 0.05 17 1 4 1.20 0.00
$c Location within source
 
 5,232 17.63 5,789 1 17 1.34 0.00
$u Uniform Resource Identifier
 
 5 0.02 5 1 1 1.00 0.00
511 — Participant or Performer Note
$6 Linkage
 
 1 0.00 1 1 1 1.00 0.00
$a Participant or performer note
 
 44 0.15 44 1 4 1.20 0.00
513 — Type of Report and Period Covered Note
$a Type of report
 
 1 0.00 1 1 7 1.01 0.00
514 — Data Quality Note
$a Attribute accuracy report
 
 1 0.00 1 1 1 1.00 0.00
515 — Numbering Peculiarities Note
$a Numbering peculiarities note
 
 2 0.01 2 1 7 1.15 0.00
516 — Type of Computer File or Data Note
$a Type of computer file or data note
 
 25 0.08 26 1 3 1.00 0.00
518 — Date/Time and Place of an Event Note
$a Date/time and place of an event note
 
 2 0.01 2 1 3 1.27 0.01
520 — Summary, etc.
$6 Linkage
 
 2 0.01 2 1 1 1.00 0.00
$a Summary, etc.
 
 17,780 59.90 23,300 1 24 1.05 0.00
$c Assigning source
 
 3 0.01 3 1 3 1.13 0.00
521 — Target Audience Note
$a Target audience note
 
 38 0.13 38 1 6 1.22 0.00
522 — Geographic Coverage Note
$a Geographic coverage note
 
 1 0.00 1 1 2 1.00 0.00
525 — Supplement Note
$a Supplement note
 
 1 0.00 1 1 8 1.04 0.00
530 — Additional Physical Form available Note
$a Additional physical form available note
 
 62 0.21 63 1 5 1.01 0.00
$b Availability source
 
 2 0.01 2 1 1 1.00 0.00
$c Availability conditions
 
 2 0.01 2 1 1 1.00 0.00
$d Order number
 
 2 0.01 2 1 1 1.00 0.00
534 — Original Version Note
$c Publication, distribution, etc. of original
 
 2 0.01 2 1 3 1.03 0.00
$e Physical description, etc. of original
 
 3 0.01 3 1 2 1.02 0.02
$p Introductory phrase
 
 2 0.01 2 1 3 1.01 0.00
535 — Location of Originals/Duplicates Note
$3 Materials specified
 
 12 0.04 12 1 1 1.00 0.00
$a Custodian
 
 23 0.08 23 1 3 1.04 0.03
$b Postal address
 
 23 0.08 23 1 3 1.06 0.06
$c Country
 
 18 0.06 18 1 3 1.07 0.07
$g Repository location code
 
 23 0.08 23 1 1 1.00 0.00
536 — Funding Information Note
$a Text of note
 
 9 0.03 9 1 5 1.00 0.00
$b Contract number
 
 3 0.01 3 1 4 1.03 0.00
$c Grant number
 
 1 0.00 1 1 4 1.04 0.00
$f Project number
 
 2 0.01 2 1 3 1.02 0.00
538 — System Details Note
$a System details note
 
 571 1.92 946 1 8 1.04 0.00
540 — Terms Governing Use and Reproduction Note
$3 Materials specified
 
 2 0.01 2 1 8 1.13 0.00
$5 Institution to which field applies
 
 39 0.13 39 1 10 1.00 0.00
$a Terms governing use and reproduction
 
 110 0.37 113 1 11 1.01 0.00
$b Jurisdiction
 
 70 0.24 73 1 9 1.17 0.00
$c Authorization
 
 39 0.13 39 1 10 1.00 0.00
541 — Immediate Source of Acquisition Note
$5 Institution to which field applies
 
 1 0.00 1 1 1 1.00 0.00
$a Source of acquisition
 
 2 0.01 2 1 1 1.00 0.00
$c Method of acquisition
 
 315 1.06 315 1 1 1.00 0.00
545 — Biographical or Historical Data
$a Biographical or historical data
 
 2 0.01 2 1 3 1.06 0.01
546 — Language Note
$a Language note
 
 3,011 10.14 3,012 1 4 1.00 0.00
$b Information code or alphabet
 
 1 0.00 2 1 6 1.05 0.00
561 — Ownership and Custodial History
$5 Institution to which field applies
 
 7,138 24.05 7,140 1 7 1.01 0.00
$a History
 
 7,454 25.11 7,456 1 7 1.02 0.00
562 — Copy and Version Identification Note
$5 Institution to which field applies
 
 2,300 7.75 2,326 1 4 1.00 0.00
$a Identifying markings
 
 4,086 13.76 4,118 1 4 1.02 0.00
563 — Binding Information
$5 Institution to which field applies
 
 1,017 3.43 1,017 1 1 1.00 0.00
$a Binding note
 
 1,017 3.43 1,017 1 2 1.01 0.00
580 — Linking Entry Complexity Note
$a Linking entry complexity note
 
 313 1.05 313 1 178 1.09 0.00
581 — Publications About Described Materials Note
$3 Materials specified
 
 1 0.00 1 1 1 1.00 0.00
$a Publications about described materials note
 
 1,601 5.39 1,620 1 4 1.05 0.00
583 — Action Note
$2 Source of term
 
 59 0.20 59 1 1 1.00 0.00
$5 Institution to which field applies
 
 59 0.20 59 1 1 1.00 0.00
$a Action
 
 59 0.20 59 1 2 1.00 0.00
$c Time/date of action
 
 59 0.20 59 1 2 1.00 0.00
$h Jurisdiction
 
 59 0.20 59 1 1 1.00 0.00
$x Nonpublic note
 
 59 0.20 59 1 1 1.00 0.00
585 — Exhibitions Note
$3 Materials specified
 
 3 0.01 6 1 40 2.34 0.28
$5 Institution to which field applies
 
 335 1.13 392 1 40 1.22 0.02
$a Exhibitions note
 
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586 — Awards Note
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588 — Source of Description Note
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6XX: Subject Access
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70X-75X: Added Entry
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76X-78X: Linking Entry
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80X-83X: Series Added Entry
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856 — Electronic Location and Access
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880 — Alternate Graphic Representation
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883 — Machine-generated Metadata Provenance
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Holdings: MARC Holdings tags
866 — Textual Holdings-Basic Bibliographic Unit
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OCLCMARC tags
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090 — Locally Assigned LC-type Call Number
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Locally defined tags of the British Library
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594 — Reference to Items in Printed Catalogues
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945 — BL Local Title
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950 — Library of Congress Subject (Cross-Reference)
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980 — Card Production Indicator
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997 — Shared Library Message Field
$a Legal Deposit Library’s message
 
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unknown origin
049
$a
 
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503
$5
 
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$a
 
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519
$a
 
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958
$a
 
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ACF
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$a
 
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$e
 
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AQN
$a
 
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CAT
$a
 
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$b
 
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$c
 
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$h
 
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$l
 
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CFI
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$e
 
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$i
 
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CNF
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$c
 
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$d
 
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$n
 
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DGM
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DRT
$a
 
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EXP
$a
 
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FFP
$a
 
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$b
 
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FIN
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$a
 
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$d
 
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FMT
$a
 
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LAS
$a
 
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$b
 
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$c
 
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$h
 
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LDO
$a
 
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$b
 
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$c
 
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$d
 
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LEO
$a
 
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LET
$a
 
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LKR
$a
 
 9,359 31.53 9,399 1 46 1.14 0.00
$b
 
 9,359 31.53 9,399 1 46 1.14 0.00
$k
 
 678 2.28 678 1 1 1.00 0.00
$l
 
 9,351 31.50 9,391 1 19 1.02 0.00
$m
 
 9,359 31.53 9,399 1 46 1.14 0.00
$n
 
 9,359 31.53 9,399 1 46 1.14 0.00
$r
 
 8,769 29.54 8,809 1 46 1.14 0.00
MNI
$a
 
 1 0.00 1 1 2 1.00 0.00
MPX
$a
 
 79 0.27 79 1 1 1.00 0.00
OBJ
$a
 
 1 0.00 1 1 1 1.00 0.00
OHC
$a
 
 8 0.03 8 1 1 1.00 0.00
SID
$a
 
 61 0.21 61 1 4 1.01 0.00
$b
 
 61 0.21 61 1 4 1.01 0.00
SMS
$a
 
 2 0.01 2 1 1 1.00 0.00
SRC
$a
 
 18,621 62.73 19,779 1 131 1.16 0.00
$b
 
 16,646 56.08 16,834 1 131 1.17 0.00
SSD
$a
 
 1 0.00 1 1 2 1.00 0.00
TCO
$a
 
 4 0.01 4 1 2 1.00 0.00
$b
 
 3 0.01 3 1 2 1.00 0.00
$c
 
 4 0.01 4 1 2 1.00 0.00