Classification
000 - Computer science, information & general works
6
001 - Knowledge
5
003 - Systems
2
004 - Data processing & computer science
2
005 - Computer programming, programs & data
16
006 - Special computer methods
15
025 - Library operations
2
070 - News media, journalism & publishing
2
100 - Philosophy & psychology
22
140 - Specific philosophical schools
17
150 - Psychology
52
152 - Perception, movement, emotions & drives
1
153 - Mental processes & intelligence
3
155 - Differential & developmental psychology
28
158 - Applied psychology
3
160 - Logic
1
170 - Ethics
8
174 - Occupational ethics
1
181 - Eastern philosophy
1
192 - Philosophy of British Isles
1
200 - Religion
4
201 - Religious mythology & social theology
1
230 - Christianity & Christian theology
1
296 - Judaism
1
300 - Social sciences
102
301 - Sociology & anthropology
51
302 - Social interaction
11
303 - Social processes
9
304 - Factors affecting social behavior
20
305 - Social groups
31
306 - Culture & institutions
46
307 - Communities
8
320 - Political science
69
323 - Civil & political rights
3
325 - International migration & colonization
1
327 - International relations
15
330 - Economics
839
331 - Labor economics
10
332 - Financial economics
1
333 - Economics of land & energy
11
335 - Socialism & related systems
1
338 - Production
6
340 - Law
162
341 - Law of nations
26
342 - Constitutional & administrative law
2
343 - Military, tax, trade & industrial law
5
344 - Labor, social, education & cultural law
7
345 - Criminal law
65
346 - Private law
4
347 - Civil procedure & courts
1
more ...