Classification
000 - Computer science, information & general works
83
004 - Data processing & computer science
6
100 - Philosophy & psychology
56
120 - Epistemology, causation & humankind
5
140 - Specific philosophical schools
49
150 - Psychology
2
155 - Differential & developmental psychology
2
158 - Applied psychology
1
160 - Logic
1
170 - Ethics
14
200 - Religion
16
296 - Judaism
1
297 - Islam, Babism & Bahai Faith
2
300 - Social sciences
49
301 - Sociology & anthropology
12
302 - Social interaction
10
303 - Social processes
1
304 - Factors affecting social behavior
10
320 - Political science
71
330 - Economics
100
331 - Labor economics
2
333 - Economics of land & energy
76
336 - Public finance
2
338 - Production
2
340 - Law
26
350 - Public administration & military science
5
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
4
363 - Other social problems & services
48
364 - Criminology
1
370 - Education
50
380 - Commerce, communications & transportation
381 - Commerce
1
384 - Communications; telecommunication
23
398 - Folklore
1
400 - Language
23
410 - Linguistics
18
414 - Phonology & phonetics
4
500 - Natural sciences & mathematics
38
530 - Physics
10
540 - Chemistry & allied sciences
7
551 - Geology, hydrology & meteorology
11
576 - Genetics & evolution
34
580 - Plants (Botany)
5
581 - Specific topics in natural history
7
590 - Animals (Zoology)
1
600 - Technology
101
610 - Medicine & health
37
612 - Human physiology
3
615 - Pharmacology & therapeutics
1
more ...