Classification
400 - Language
102
410 - Linguistics
46
340 - Law
33
900 - History & geography
28
491 - East Indo-European & Celtic languages
25
800 - Literature & rhetoric
25
700 - The arts; fine & decorative arts
14
306 - Culture & institutions
5
401 - Philosophy & theory
5
414 - Phonology & phonetics
5
006 - Special computer methods
3
304 - Factors affecting social behavior
3
140 - Specific philosophical schools
2
320 - Political science
2
370 - Education
2
001 - Knowledge
1
004 - Data processing & computer science
1
005 - Computer programming, programs & data
1
100 - Philosophy & psychology
1
204 - Religious experience, life & practice
1
300 - Social sciences
1
301 - Sociology & anthropology
1
331 - Labor economics
1
346 - Private law
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
398 - Folklore
1
415 - Grammar
1
490 - Other languages
1
496 - African languages
1
510 - Mathematics
1
601 - Philosophy & theory
1
621 - Applied physics
1
780 - Music
1
809 - History, description & criticism
1