Classification
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300 - Social sciences
149
301 - Sociology & anthropology
76
302 - Social interaction
239
303 - Social processes
26
304 - Factors affecting social behavior
21
305 - Social groups
26
306 - Culture & institutions
53
307 - Communities
1
320 - Political science
259
323 - Civil & political rights
6
324 - The political process
1
327 - International relations
2
330 - Economics
752
331 - Labor economics
86
332 - Financial economics
311
333 - Economics of land & energy
133
336 - Public finance
9
338 - Production
51
339 - Macroeconomics & related topics
261
340 - Law
337
341 - Law of nations
19
342 - Constitutional & administrative law
12
343 - Military, tax, trade & industrial law
4
344 - Labor, social, education & cultural law
6
345 - Criminal law
8
346 - Private law
20
350 - Public administration & military science
6
355 - Military science
1
358 - Air & other specialized forces
2
360 - Social problems & services; associations
13
361 - Social problems & social welfare in general
32
362 - Social welfare problems & services
9
363 - Other social problems & services
85
364 - Criminology
11
365 - Penal & related institutions
2
368 - Insurance
10
370 - Education
188
371 - Schools & their activities; special education
20
372 - Elementary education
2
374 - Adult education
10
378 - Higher education
7
379 - Public policy issues in education
2
380 - Commerce, communications & transportation
66
381 - Commerce
29
384 - Communications; telecommunication
41
387 - Water, air & space transportation
1
398 - Folklore
1
400 - Language
40
401 - Philosophy & theory
1
405 - Serial publications
1
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