Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
18
140 - Specific philosophical schools
28
144 - Humanism & related systems
1
170 - Ethics
6
174 - Occupational ethics
1
200 - Religion
12
261 - Social theology
1
297 - Islam, Babism & Bahai Faith
2
300 - Social sciences
22
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
6
320 - Political science
58
323 - Civil & political rights
3
330 - Economics
7
331 - Labor economics
1
333 - Economics of land & energy
3
340 - Law
303
341 - Law of nations
1
360 - Social problems & services; associations
2
361 - Social problems & social welfare in general
2
362 - Social welfare problems & services
1
364 - Criminology
1
370 - Education
4
380 - Commerce, communications & transportation
2
400 - Language
1
500 - Natural sciences & mathematics
1
530 - Physics
1
576 - Genetics & evolution
1
610 - Medicine & health
6
700 - The arts; fine & decorative arts
17
900 - History & geography
21