Classification
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311 - [Unassigned]
1
320 - Political science
57
321 - Systems of governments & states
18
322 - Relation of state to organized groups
3
323 - Civil & political rights
9
324 - The political process
7
325 - International migration & colonization
7
327 - International relations
14
330 - Economics
78
331 - Labor economics
18
332 - Financial economics
57
333 - Economics of land & energy
14
335 - Socialism & related systems
2
336 - Public finance
4
337 - International economics
8
338 - Production
48
339 - Macroeconomics & related topics
13
340 - Law
137
341 - Law of nations
13
342 - Constitutional & administrative law
24
343 - Military, tax, trade & industrial law
5
344 - Labor, social, education & cultural law
9
345 - Criminal law
11
346 - Private law
65
347 - Civil procedure & courts
23
348 - Laws, regulations & cases
2
349 - Law of specific jurisdictions & areas
6
352 - General considerations of public administration
1
353 - Specific fields of public administration
1
355 - Military science
3
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
9
362 - Social welfare problems & services
16
363 - Other social problems & services
36
364 - Criminology
7
365 - Penal & related institutions
1
367 - General clubs
2
368 - Insurance
5
370 - Education
9
371 - Schools & their activities; special education
5
378 - Higher education
12
379 - Public policy issues in education
1
381 - Commerce
4
382 - International commerce
8
384 - Communications; telecommunication
1
385 - Railroad transportation
1
388 - Transportation; ground transportation
3
390 - Customs, etiquette & folklore
3
394 - General customs
2
398 - Folklore
1
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