Classification
000 - Computer science, information & general works
160
100 - Philosophy & psychology
534
120 - Epistemology, causation & humankind
30
140 - Specific philosophical schools
356
160 - Logic
7
170 - Ethics
126
200 - Religion
399
296 - Judaism
56
297 - Islam, Babism & Bahai Faith
101
300 - Social sciences
928
301 - Sociology & anthropology
314
304 - Factors affecting social behavior
154
320 - Political science
1,210
330 - Economics
622
333 - Economics of land & energy
294
336 - Public finance
2
340 - Law
411
350 - Public administration & military science
58
360 - Social problems & services; associations
40
361 - Social problems & social welfare in general
65
363 - Other social problems & services
236
364 - Criminology
40
370 - Education
454
380 - Commerce, communications & transportation
251
398 - Folklore
15
400 - Language
353
410 - Linguistics
326
414 - Phonology & phonetics
50
500 - Natural sciences & mathematics
77
520 - Astronomy & allied sciences
10
530 - Physics
51
540 - Chemistry & allied sciences
13
550 - Earth sciences
4
551 - Geology, hydrology & meteorology
72
576 - Genetics & evolution
69
580 - Plants (Botany)
27
581 - Specific topics in natural history
83
590 - Animals (Zoology)
12
600 - Technology
283
610 - Medicine & health
201
612 - Human physiology
2
620 - Engineering & allied operations
150
630 - Agriculture & related technologies
93
650 - Management & auxiliary services
3
657 - Accounting
8
658 - General management
16
700 - The arts; fine & decorative arts
729
720 - Architecture
123
770 - Photography, photographs & computer art
29
780 - Music
119
more ...