Classification
000 - Computer science, information & general works
131
001 - Knowledge
30
004 - Data processing & computer science
14
005 - Computer programming, programs & data
46
006 - Special computer methods
36
011 - Bibliographies
17
016 - Bibliographies of works on specific subjects
1
020 - Library & information sciences
3
100 - Philosophy & psychology
1
150 - Psychology
66
152 - Perception, movement, emotions & drives
14
153 - Mental processes & intelligence
369
155 - Differential & developmental psychology
24
158 - Applied psychology
1,101
170 - Ethics
55
174 - Occupational ethics
22
179 - Other ethical norms
1
200 - Religion
1
253 - Pastoral office & work
1
294 - Religions of Indic origin
1
300 - Social sciences
355
302 - Social interaction
392
303 - Social processes
11
304 - Factors affecting social behavior
6
305 - Social groups
2
306 - Culture & institutions
4
320 - Political science
34
330 - Economics
1,719
331 - Labor economics
419
332 - Financial economics
37
333 - Economics of land & energy
11
334 - Cooperatives
1
336 - Public finance
1
338 - Production
377
339 - Macroeconomics & related topics
8
340 - Law
17
346 - Private law
3
350 - Public administration & military science
5
352 - General considerations of public administration
2
361 - Social problems & social welfare in general
6
362 - Social welfare problems & services
1
363 - Other social problems & services
5
364 - Criminology
2
368 - Insurance
2
370 - Education
1
371 - Schools & their activities; special education
3
372 - Elementary education
1
374 - Adult education
3
380 - Commerce, communications & transportation
73
381 - Commerce
187
more ...