Classification
100 - Philosophy & psychology
4
140 - Specific philosophical schools
2
160 - Logic
2
170 - Ethics
1
200 - Religion
4
297 - Islam, Babism & Bahai Faith
2
300 - Social sciences
17
301 - Sociology & anthropology
2
304 - Factors affecting social behavior
2
320 - Political science
323 - Civil & political rights
2
330 - Economics
166
333 - Economics of land & energy
6
340 - Law
13
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
2
363 - Other social problems & services
1
364 - Criminology
1
370 - Education
2
380 - Commerce, communications & transportation
2
400 - Language
1
500 - Natural sciences & mathematics
1
576 - Genetics & evolution
3
581 - Specific topics in natural history
2
600 - Technology
4
610 - Medicine & health
11
630 - Agriculture & related technologies
6
658 - General management
2
700 - The arts; fine & decorative arts
6
800 - Literature & rhetoric
3
900 - History & geography
18