Classification
320 - Political science
16,697
330 - Economics
8,114
820 - English & Old English literatures
6,122
340 - Law
2,595
900 - History & geography
2,492
300 - Social sciences
1,834
327 - International relations
1,341
306 - Culture & institutions
1,027
700 - The arts; fine & decorative arts
814
338 - Production
804
100 - Philosophy & psychology
703
301 - Sociology & anthropology
651
333 - Economics of land & energy
588
940 - History of Europe
568
370 - Education
537
363 - Other social problems & services
530
304 - Factors affecting social behavior
528
576 - Genetics & evolution
449
305 - Social groups
392
170 - Ethics
360
200 - Religion
360
302 - Social interaction
317
140 - Specific philosophical schools
313
303 - Social processes
306
361 - Social problems & social welfare in general
278
500 - Natural sciences & mathematics
249
324 - The political process
245
658 - General management
241
379 - Public policy issues in education
239
355 - Military science
230
380 - Commerce, communications & transportation
226
350 - Public administration & military science
193
800 - Literature & rhetoric
184
341 - Law of nations
179
331 - Labor economics
176
610 - Medicine & health
176
339 - Macroeconomics & related topics
174
600 - Technology
170
000 - Computer science, information & general works
160
378 - Higher education
154
364 - Criminology
152
337 - International economics
150
323 - Civil & political rights
145
351 - Public administration
116
400 - Language
113
551 - Geology, hydrology & meteorology
113
941 - British Isles
113
362 - Social welfare problems & services
111
280 - Christian denominations & sects
110
371 - Schools & their activities; special education
109
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