Classification
000 - Computer science, information & general works
191
100 - Philosophy & psychology
36
120 - Epistemology, causation & humankind
7
140 - Specific philosophical schools
73
160 - Logic
1
170 - Ethics
15
200 - Religion
11
296 - Judaism
2
297 - Islam, Babism & Bahai Faith
4
300 - Social sciences
46
301 - Sociology & anthropology
15
304 - Factors affecting social behavior
14
320 - Political science
111
330 - Economics
232
333 - Economics of land & energy
336 - Public finance
2
340 - Law
45
350 - Public administration & military science
3
360 - Social problems & services; associations
2
361 - Social problems & social welfare in general
6
363 - Other social problems & services
231
364 - Criminology
1
370 - Education
92
380 - Commerce, communications & transportation
177
400 - Language
19
410 - Linguistics
8
414 - Phonology & phonetics
35
500 - Natural sciences & mathematics
56
520 - Astronomy & allied sciences
1
530 - Physics
26
540 - Chemistry & allied sciences
29
550 - Earth sciences
3
551 - Geology, hydrology & meteorology
61
576 - Genetics & evolution
77
580 - Plants (Botany)
105
581 - Specific topics in natural history
27
590 - Animals (Zoology)
1
600 - Technology
683
610 - Medicine & health
128
612 - Human physiology
4
615 - Pharmacology & therapeutics
2
620 - Engineering & allied operations
656
630 - Agriculture & related technologies
34
650 - Management & auxiliary services
2
657 - Accounting
5
658 - General management
18
700 - The arts; fine & decorative arts
481
720 - Architecture
57
770 - Photography, photographs & computer art
6
780 - Music
11
more ...