Classification
100 - Philosophy & psychology
170 - Ethics
200 - Religion
370 - Education
140 - Specific philosophical schools
3
333 - Economics of land & energy
3
363 - Other social problems & services
2
700 - The arts; fine & decorative arts
2
297 - Islam, Babism & Bahai Faith
1
320 - Political science
1
340 - Law
1
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
1
610 - Medicine & health
1
900 - History & geography
1