Classification
000 - Computer science, information & general works
229
100 - Philosophy & psychology
26
140 - Specific philosophical schools
58
160 - Logic
4
170 - Ethics
14
200 - Religion
18
297 - Islam, Babism & Bahai Faith
2
300 - Social sciences
896
301 - Sociology & anthropology
31
304 - Factors affecting social behavior
51
307 - Communities
1
320 - Political science
2,490
330 - Economics
2,631
333 - Economics of land & energy
361
336 - Public finance
8
338 - Production
4
340 - Law
153
350 - Public administration & military science
4
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
14
363 - Other social problems & services
426
364 - Criminology
3
370 - Education
50
380 - Commerce, communications & transportation
156
400 - Language
9
410 - Linguistics
8
414 - Phonology & phonetics
22
500 - Natural sciences & mathematics
38
520 - Astronomy & allied sciences
2
530 - Physics
11
540 - Chemistry & allied sciences
40
550 - Earth sciences
5
551 - Geology, hydrology & meteorology
110
576 - Genetics & evolution
35
580 - Plants (Botany)
199
581 - Specific topics in natural history
100
590 - Animals (Zoology)
5
600 - Technology
532
610 - Medicine & health
208
612 - Human physiology
15
615 - Pharmacology & therapeutics
1
620 - Engineering & allied operations
444
630 - Agriculture & related technologies
657 - Accounting
5
658 - General management
22
664 - Food technology
17
700 - The arts; fine & decorative arts
278
720 - Architecture
23
770 - Photography, photographs & computer art
5
780 - Music
4
more ...