Classification
000 - Computer science, information & general works
57
100 - Philosophy & psychology
53
120 - Epistemology, causation & humankind
3
133 - Specific topics in parapsychology & occultism
1
140 - Specific philosophical schools
72
160 - Logic
1
170 - Ethics
17
200 - Religion
22
232 - Jesus Christ & his family
2
284 - Protestants of Continental origin
1
296 - Judaism
1
297 - Islam, Babism & Bahai Faith
3
300 - Social sciences
36
301 - Sociology & anthropology
14
304 - Factors affecting social behavior
10
320 - Political science
62
330 - Economics
72
333 - Economics of land & energy
120
340 - Law
20
350 - Public administration & military science
3
360 - Social problems & services; associations
2
361 - Social problems & social welfare in general
9
362 - Social welfare problems & services
7
363 - Other social problems & services
75
364 - Criminology
2
370 - Education
31
380 - Commerce, communications & transportation
47
398 - Folklore
3
400 - Language
8
410 - Linguistics
6
414 - Phonology & phonetics
12
500 - Natural sciences & mathematics
18
530 - Physics
8
540 - Chemistry & allied sciences
9
550 - Earth sciences
2
551 - Geology, hydrology & meteorology
19
576 - Genetics & evolution
23
580 - Plants (Botany)
44
581 - Specific topics in natural history
11
600 - Technology
230
610 - Medicine & health
612 - Human physiology
6
614 - Incidence & prevention of disease
3
615 - Pharmacology & therapeutics
7
616 - Diseases
4
617 - Surgery & related medical specialties
1
620 - Engineering & allied operations
193
630 - Agriculture & related technologies
19
657 - Accounting
2
658 - General management
8
more ...