Classification
200 - Religion
320 - Political science
340 - Law
700 - The arts; fine & decorative arts
100 - Philosophy & psychology
3
170 - Ethics
3
000 - Computer science, information & general works
2
300 - Social sciences
2
333 - Economics of land & energy
2
363 - Other social problems & services
2
900 - History & geography
2
140 - Specific philosophical schools
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
330 - Economics
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
364 - Criminology
1
370 - Education
1
380 - Commerce, communications & transportation
1
400 - Language
1
410 - Linguistics
1
581 - Specific topics in natural history
1
600 - Technology
1
610 - Medicine & health
1
800 - Literature & rhetoric
1