Classification
000 - Computer science, information & general works
1,158
001 - Knowledge
4
003 - Systems
1
004 - Data processing & computer science
26
005 - Computer programming, programs & data
93
006 - Special computer methods
11
100 - Philosophy & psychology
139
120 - Epistemology, causation & humankind
10
140 - Specific philosophical schools
399
153 - Mental processes & intelligence
5
160 - Logic
9
170 - Ethics
89
174 - Occupational ethics
1
200 - Religion
37
297 - Islam, Babism & Bahai Faith
6
300 - Social sciences
183
301 - Sociology & anthropology
56
302 - Social interaction
4
303 - Social processes
3
304 - Factors affecting social behavior
151
305 - Social groups
1
320 - Political science
525
327 - International relations
1
330 - Economics
1,260
331 - Labor economics
59
332 - Financial economics
5
333 - Economics of land & energy
1,567
336 - Public finance
20
338 - Production
26
340 - Law
166
346 - Private law
2
350 - Public administration & military science
11
353 - Specific fields of public administration
1
360 - Social problems & services; associations
9
361 - Social problems & social welfare in general
31
362 - Social welfare problems & services
2
363 - Other social problems & services
987
364 - Criminology
12
370 - Education
356
374 - Adult education
6
380 - Commerce, communications & transportation
705
381 - Commerce
8
384 - Communications; telecommunication
12
398 - Folklore
3
400 - Language
101
410 - Linguistics
55
414 - Phonology & phonetics
131
500 - Natural sciences & mathematics
279
510 - Mathematics
3
519 - Probabilities & applied mathematics
1
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