Classification
000 - Computer science, information & general works
50
100 - Philosophy & psychology
328
120 - Epistemology, causation & humankind
29
140 - Specific philosophical schools
131
160 - Logic
3
170 - Ethics
200 - Religion
115
296 - Judaism
3
297 - Islam, Babism & Bahai Faith
15
300 - Social sciences
90
301 - Sociology & anthropology
29
304 - Factors affecting social behavior
10
320 - Political science
159
330 - Economics
111
333 - Economics of land & energy
69
340 - Law
86
350 - Public administration & military science
3
360 - Social problems & services; associations
5
361 - Social problems & social welfare in general
19
363 - Other social problems & services
54
364 - Criminology
3
370 - Education
64
380 - Commerce, communications & transportation
30
398 - Folklore
2
400 - Language
20
410 - Linguistics
16
414 - Phonology & phonetics
3
500 - Natural sciences & mathematics
16
520 - Astronomy & allied sciences
2
530 - Physics
23
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
17
576 - Genetics & evolution
17
580 - Plants (Botany)
15
581 - Specific topics in natural history
19
590 - Animals (Zoology)
1
600 - Technology
82
610 - Medicine & health
120
612 - Human physiology
1
615 - Pharmacology & therapeutics
3
620 - Engineering & allied operations
32
630 - Agriculture & related technologies
12
657 - Accounting
2
658 - General management
9
700 - The arts; fine & decorative arts
121
720 - Architecture
6
770 - Photography, photographs & computer art
4
780 - Music
6
791 - Public performances
2
800 - Literature & rhetoric
34
more ...