Classification
320 - Political science
6,926
330 - Economics
1,235
327 - International relations
956
300 - Social sciences
769
340 - Law
640
306 - Culture & institutions
422
900 - History & geography
418
301 - Sociology & anthropology
394
338 - Production
293
363 - Other social problems & services
292
304 - Factors affecting social behavior
285
100 - Philosophy & psychology
266
333 - Economics of land & energy
238
500 - Natural sciences & mathematics
225
355 - Military science
191
305 - Social groups
177
302 - Social interaction
164
658 - General management
164
303 - Social processes
162
700 - The arts; fine & decorative arts
158
170 - Ethics
143
331 - Labor economics
130
361 - Social problems & social welfare in general
127
140 - Specific philosophical schools
121
370 - Education
108
339 - Macroeconomics & related topics
101
364 - Criminology
98
341 - Law of nations
97
362 - Social welfare problems & services
83
324 - The political process
78
200 - Religion
76
351 - Public administration
75
940 - History of Europe
71
600 - Technology
68
337 - International economics
67
380 - Commerce, communications & transportation
67
350 - Public administration & military science
65
307 - Communities
64
342 - Constitutional & administrative law
58
650 - Management & auxiliary services
58
323 - Civil & political rights
55
610 - Medicine & health
52
155 - Differential & developmental psychology
49
336 - Public finance
47
000 - Computer science, information & general works
45
630 - Agriculture & related technologies
44
620 - Engineering & allied operations
43
332 - Financial economics
42
344 - Labor, social, education & cultural law
41
519 - Probabilities & applied mathematics
41
more ...