Classification
000 - Computer science, information & general works
200 - Religion
6
140 - Specific philosophical schools
4
900 - History & geography
3
301 - Sociology & anthropology
2
363 - Other social problems & services
2
581 - Specific topics in natural history
2
700 - The arts; fine & decorative arts
2
100 - Philosophy & psychology
1
296 - Judaism
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1
304 - Factors affecting social behavior
1
333 - Economics of land & energy
1
340 - Law
1
370 - Education
1
400 - Language
1
500 - Natural sciences & mathematics
1
530 - Physics
1
551 - Geology, hydrology & meteorology
1
610 - Medicine & health
1
800 - Literature & rhetoric
1