Classification
100 - Philosophy & psychology
7
170 - Ethics
320 - Political science
3
200 - Religion
2
700 - The arts; fine & decorative arts
2
140 - Specific philosophical schools
1
296 - Judaism
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1
301 - Sociology & anthropology
1
330 - Economics
1
340 - Law
1
370 - Education
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
800 - Literature & rhetoric
1
900 - History & geography
1