Classification
000 - Computer science, information & general works
1
006 - Special computer methods
1
100 - Philosophy & psychology
14
140 - Specific philosophical schools
2
170 - Ethics
4
174 - Occupational ethics
4
300 - Social sciences
18
301 - Sociology & anthropology
7
302 - Social interaction
34
303 - Social processes
1
304 - Factors affecting social behavior
10
305 - Social groups
5
306 - Culture & institutions
7
307 - Communities
4
320 - Political science
56
323 - Civil & political rights
1
327 - International relations
1
330 - Economics
167
331 - Labor economics
8
332 - Financial economics
1
333 - Economics of land & energy
11
336 - Public finance
12
337 - International economics
3
338 - Production
34
339 - Macroeconomics & related topics
6
340 - Law
10
343 - Military, tax, trade & industrial law
1
350 - Public administration & military science
3
360 - Social problems & services; associations
4
361 - Social problems & social welfare in general
117
362 - Social welfare problems & services
1
363 - Other social problems & services
2
364 - Criminology
2
368 - Insurance
1
370 - Education
6
371 - Schools & their activities; special education
2
378 - Higher education
1
380 - Commerce, communications & transportation
1
519 - Probabilities & applied mathematics
3
530 - Physics
1
551 - Geology, hydrology & meteorology
1
571 - Physiology & related subjects
1
577 - Ecology
1
610 - Medicine & health
36
613 - Personal health & safety
1
614 - Incidence & prevention of disease
1
615 - Pharmacology & therapeutics
2
621 - Applied physics
2
657 - Accounting
1
658 - General management
6
more ...