Classification
000 - Computer science, information & general works
5
001 - Knowledge
8
003 - Systems
1
005 - Computer programming, programs & data
1
006 - Special computer methods
14
011 - Bibliographies
1
100 - Philosophy & psychology
1
158 - Applied psychology
4
170 - Ethics
3
174 - Occupational ethics
7
200 - Religion
2
300 - Social sciences
25
301 - Sociology & anthropology
3
302 - Social interaction
17
303 - Social processes
15
304 - Factors affecting social behavior
2
306 - Culture & institutions
3
320 - Political science
10
322 - Relation of state to organized groups
1
327 - International relations
7
330 - Economics
176
331 - Labor economics
28
332 - Financial economics
28
333 - Economics of land & energy
7
336 - Public finance
6
337 - International economics
20
338 - Production
181
339 - Macroeconomics & related topics
5
340 - Law
4
341 - Law of nations
4
342 - Constitutional & administrative law
1
343 - Military, tax, trade & industrial law
12
344 - Labor, social, education & cultural law
1
346 - Private law
10
362 - Social welfare problems & services
1
363 - Other social problems & services
1
364 - Criminology
1
368 - Insurance
3
370 - Education
1
380 - Commerce, communications & transportation
3
381 - Commerce
24
382 - International commerce
10
384 - Communications; telecommunication
10
418 - Standard usage & applied linguistics
2
500 - Natural sciences & mathematics
13
519 - Probabilities & applied mathematics
1
613 - Personal health & safety
1
614 - Incidence & prevention of disease
1
616 - Diseases
1
620 - Engineering & allied operations
4
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