call_number
stringlengths
3
7
description
stringlengths
3
54
broader
stringclasses
110 values
narrower
sequencelengths
0
10
900-909
History
900-999
[ "900", "901", "902", "903", "904", "905", "906", "907", "908", "909" ]
910-919
Geography & travel
900-999
[ "910", "911", "912", "913", "914", "915", "916", "917", "918", "919" ]
920-929
Biography & genealogy
900-999
[ "920", "921", "922", "923", "924", "925", "926", "927", "928", "929" ]
930-939
History of ancient world (to ca. 499)
900-999
[ "930", "931", "932", "933", "934", "935", "936", "937", "938", "939" ]
940-949
History of Europe
900-999
[ "940", "941", "942", "943", "944", "945", "946", "947", "948", "949" ]
950-959
History of Asia
900-999
[ "950", "951", "952", "953", "954", "955", "956", "957", "958", "959" ]
960-969
History of Africa
900-999
[ "960", "961", "962", "963", "964", "965", "966", "967", "968", "969" ]
970-979
History of North America
900-999
[ "970", "971", "972", "973", "974", "975", "976", "977", "978", "979" ]
980-989
History of South America
900-999
[ "980", "981", "982", "983", "984", "985", "986", "987", "988", "989" ]
990-999
History of other areas
900-999
[ "990", "991", "992", "993", "994", "995", "996", "997", "998", "999" ]
000
Computer science, information, general works
000-009
[]
001
Knowledge
000-009
[]
002
The book
000-009
[]
003
Systems
000-009
[]
004
Computer science
000-009
[]
005
Computer programming, programs, & data
000-009
[]
006
Special computer methods
000-009
[]
007
[Unassigned]
000-009
[]
008
[Unassigned]
000-009
[]
009
[Unassigned]
000-009
[]
010
Bibliography
010-019
[]
011
Bibliographies and catalogs
010-019
[]
012
Bibliographies and catalogs of individuals
010-019
[]
013
[Unassigned]
010-019
[]
014
Of anonymous & pseudonymous works
010-019
[]
015
Of works from specific places
010-019
[]
016
Of works on specific subjects
010-019
[]
017
General subject catalogs
010-019
[]
018
[Unassigned]
010-019
[]
019
[Unassigned]
010-019
[]
020
Library and information sciences
020-029
[]
021
Relationships of libraries and archives
020-029
[]
022
Administration of physical plant
020-029
[]
023
Personnel management
020-029
[]
024
[Unassigned]
020-029
[]
025
Operations of libraries and archives
020-029
[]
026
Libraries and archives devoted to specific subjects
020-029
[]
027
General libraries and archives
020-029
[]
028
Reading and use of other information media
020-029
[]
029
[Unassigned]
020-029
[]
030
General encyclopedic works
030-039
[]
031
General encyclopedic works in American English
030-039
[]
032
General encyclopedic works in English
030-039
[]
033
Encyclopedias in other Germanic languages
030-039
[]
034
Encyclopedias in French, Occitan & Catalan
030-039
[]
035
Encyclopedias in Italian, Romanian & related languages
030-039
[]
036
Encyclopedias in Spanish, Portuguese & Galician
030-039
[]
037
General encyclopedic works in Slavic languages
030-039
[]
038
General encyclopedic works in Scandinavian languages
030-039
[]
039
General encyclopedic works in other languages
030-039
[]
040
[Unassigned]
040-049
[]
041
[Unassigned]
040-049
[]
042
[Unassigned]
040-049
[]
043
[Unassigned]
040-049
[]
044
[Unassigned]
040-049
[]
045
[Unassigned]
040-049
[]
046
[Unassigned]
040-049
[]
047
[Unassigned]
040-049
[]
048
[Unassigned]
040-049
[]
049
[Unassigned]
040-049
[]
050
General serial publications
050-059
[]
051
General serial publications in American English
050-059
[]
052
General serial publications in English
050-059
[]
053
Serials in other Germanic languages
050-059
[]
054
Serials in French, Occitan & Catalan
050-059
[]
055
Serials in Italian, Romanian & related languages
050-059
[]
056
Serials in Spanish, Portuguese & Galician
050-059
[]
057
General serial publications in Slavic languages
050-059
[]
058
Serials in Scandinavian languages
050-059
[]
059
General serial publications in other languages
050-059
[]
060
General organizations & museum science
060-069
[]
061
General organizations in North America
060-069
[]
062
General organizations in British Isles
060-069
[]
063
General organizations in Germany; in Central Europe
060-069
[]
064
General organizations in France and Monaco
060-069
[]
065
General organizations in Italy
060-069
[]
066
General organizations in Spain
060-069
[]
067
General organizations in Russia; in Eastern Europe
060-069
[]
068
General organizations in other geographic areas
060-069
[]
069
Museology (Museum science)
060-069
[]
070
Documentary, educational, news media; journalism
070-079
[]
071
Journalism and newspapers in North America
070-079
[]
072
Journalism and newspapers in British Isles
070-079
[]
073
Journalism and newspapers in Germany
070-079
[]
074
Journalism and newspapers in France and Monaco
070-079
[]
075
Journalism and newspapers in Italy
070-079
[]
076
Journalism and newspapers in Spain
070-079
[]
077
Journalism and newspapers in Russia
070-079
[]
078
Journalism and newspapers in Scandinavia
070-079
[]
079
Newspapers in other geographic areas
070-079
[]
080
General collections
080-089
[]
081
General collections in American English
080-089
[]
082
General collections in English
080-089
[]
083
General collections in other Germanic languages
080-089
[]
084
General collections in French, Occitan & Catalan
080-089
[]
085
Collections in Italian, Romanian & related languages
080-089
[]
086
Collections in Spanish, Portuguese & Galician
080-089
[]
087
General collections in Slavic languages
080-089
[]
088
General collections in Scandinavian languages
080-089
[]
089
General collections in other languages
080-089
[]