Classification
320 - Political science
7,726
820 - English & Old English literatures
5,910
330 - Economics
5,500
340 - Law
1,711
900 - History & geography
1,252
300 - Social sciences
544
940 - History of Europe
459
327 - International relations
291
576 - Genetics & evolution
285
700 - The arts; fine & decorative arts
263
306 - Culture & institutions
187
324 - The political process
129
280 - Christian denominations & sects
99
305 - Social groups
88
338 - Production
82
350 - Public administration & military science
70
970 - History of North America
70
200 - Religion
67
941 - British Isles
65
303 - Social processes
63
943 - Central Europe; Germany
60
323 - Civil & political rights
54
363 - Other social problems & services
51
322 - Relation of state to organized groups
49
800 - Literature & rhetoric
48
301 - Sociology & anthropology
47
341 - Law of nations
47
304 - Factors affecting social behavior
46
333 - Economics of land & energy
38
170 - Ethics
37
973 - United States
37
328 - The legislative process
36
380 - Commerce, communications & transportation
36
351 - Public administration
33
370 - Education
28
910 - Geography & travel
27
972 - Middle America; Mexico
27
500 - Natural sciences & mathematics
26
325 - International migration & colonization
25
360 - Social problems & services; associations
25
630 - Agriculture & related technologies
25
951 - China & adjacent areas
25
945 - Italian Peninsula & adjacent islands
24
342 - Constitutional & administrative law
23
352 - General considerations of public administration
23
960 - History of Africa
23
100 - Philosophy & psychology
22
954 - South Asia; India
22
337 - International economics
21
355 - Military science
21
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