Classification
320 - Political science
906
330 - Economics
780
900 - History & geography
297
820 - English & Old English literatures
274
300 - Social sciences
114
340 - Law
80
700 - The arts; fine & decorative arts
59
380 - Commerce, communications & transportation
52
809 - History, description & criticism
44
800 - Literature & rhetoric
37
576 - Genetics & evolution
26
910 - Geography & travel
24
940 - History of Europe
24
370 - Education
19
954 - South Asia; India
18
200 - Religion
17
306 - Culture & institutions
16
941 - British Isles
16
610 - Medicine & health
15
791 - Public performances
14
363 - Other social problems & services
13
100 - Philosophy & psychology
12
301 - Sociology & anthropology
11
970 - History of North America
11
304 - Factors affecting social behavior
10
333 - Economics of land & energy
10
170 - Ethics
9
305 - Social groups
9
327 - International relations
8
192 - Philosophy of British Isles
7
297 - Islam, Babism & Bahai Faith
7
336 - Public finance
7
400 - Language
7
140 - Specific philosophical schools
6
620 - Engineering & allied operations
6
630 - Agriculture & related technologies
6
760 - Graphic arts; printmaking & prints
6
350 - Public administration & military science
5
361 - Social problems & social welfare in general
5
410 - Linguistics
5
600 - Technology
5
801 - Philosophy & theory
5
000 - Computer science, information & general works
4
302 - Social interaction
4
338 - Production
4
551 - Geology, hydrology & meteorology
4
920 - Biography, genealogy & insignia
4
303 - Social processes
3
325 - International migration & colonization
3
360 - Social problems & services; associations
3
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