Classification
200 - Religion
297 - Islam, Babism & Bahai Faith
7
900 - History & geography
5
300 - Social sciences
4
301 - Sociology & anthropology
4
304 - Factors affecting social behavior
3
370 - Education
3
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
320 - Political science
2
330 - Economics
2
363 - Other social problems & services
2
400 - Language
2
610 - Medicine & health
2
800 - Literature & rhetoric
2
170 - Ethics
1
333 - Economics of land & energy
1
340 - Law
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
600 - Technology
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
780 - Music
1
920 - Biography, genealogy & insignia
1