Classification
170 - Ethics
200 - Religion
301 - Sociology & anthropology
100 - Philosophy & psychology
5
140 - Specific philosophical schools
4
300 - Social sciences
4
320 - Political science
4
700 - The arts; fine & decorative arts
3
900 - History & geography
3
581 - Specific topics in natural history
2
600 - Technology
2
000 - Computer science, information & general works
1
297 - Islam, Babism & Bahai Faith
1
330 - Economics
1
333 - Economics of land & energy
1
340 - Law
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
364 - Criminology
1
370 - Education
1
520 - Astronomy & allied sciences
1
610 - Medicine & health
1