Classification
320 - Political science
6,834
330 - Economics
1,218
327 - International relations
943
300 - Social sciences
697
340 - Law
631
306 - Culture & institutions
416
900 - History & geography
399
301 - Sociology & anthropology
363
338 - Production
301
363 - Other social problems & services
291
304 - Factors affecting social behavior
274
100 - Philosophy & psychology
239
333 - Economics of land & energy
227
500 - Natural sciences & mathematics
223
355 - Military science
191
305 - Social groups
174
658 - General management
165
302 - Social interaction
162
303 - Social processes
156
700 - The arts; fine & decorative arts
147
170 - Ethics
135
331 - Labor economics
128
361 - Social problems & social welfare in general
123
140 - Specific philosophical schools
119
370 - Education
105
339 - Macroeconomics & related topics
101
364 - Criminology
96
341 - Law of nations
95
362 - Social welfare problems & services
83
324 - The political process
75
351 - Public administration
74
940 - History of Europe
70
337 - International economics
66
380 - Commerce, communications & transportation
65
350 - Public administration & military science
64
307 - Communities
63
600 - Technology
62
200 - Religion
60
650 - Management & auxiliary services
58
342 - Constitutional & administrative law
56
323 - Civil & political rights
52
610 - Medicine & health
50
155 - Differential & developmental psychology
49
336 - Public finance
48
630 - Agriculture & related technologies
44
332 - Financial economics
42
344 - Labor, social, education & cultural law
41
551 - Geology, hydrology & meteorology
41
519 - Probabilities & applied mathematics
40
620 - Engineering & allied operations
40
more ...