Classification
001 - Knowledge
1
003 - Systems
3
005 - Computer programming, programs & data
1
006 - Special computer methods
2
030 - General encyclopedic works
1
036 - Encyclopedias in Spanish & Portuguese
4
070 - News media, journalism & publishing
1
100 - Philosophy & psychology
1
142 - Critical philosophy
1
155 - Differential & developmental psychology
3
170 - Ethics
1
180 - Ancient, medieval & eastern philosophy
1
200 - Religion
3
210 - Philosophy & theory of religion
2
300 - Social sciences
3
301 - Sociology & anthropology
11
302 - Social interaction
9
303 - Social processes
30
304 - Factors affecting social behavior
26
305 - Social groups
4
306 - Culture & institutions
60
320 - Political science
614
321 - Systems of governments & states
1
322 - Relation of state to organized groups
1
323 - Civil & political rights
3
324 - The political process
6
325 - International migration & colonization
1
327 - International relations
612
330 - Economics
7
331 - Labor economics
3
333 - Economics of land & energy
17
337 - International economics
23
338 - Production
80
339 - Macroeconomics & related topics
59
340 - Law
8
341 - Law of nations
28
343 - Military, tax, trade & industrial law
5
344 - Labor, social, education & cultural law
13
345 - Criminal law
2
347 - Civil procedure & courts
2
355 - Military science
5
361 - Social problems & social welfare in general
5
362 - Social welfare problems & services
1
363 - Other social problems & services
10
364 - Criminology
7
370 - Education
4
378 - Higher education
2
379 - Public policy issues in education
1
382 - International commerce
1
400 - Language
1
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