Classification
140 - Specific philosophical schools
200 - Religion
370 - Education
170 - Ethics
8
100 - Philosophy & psychology
7
900 - History & geography
7
297 - Islam, Babism & Bahai Faith
6
300 - Social sciences
6
320 - Political science
6
333 - Economics of land & energy
6
340 - Law
5
330 - Economics
4
576 - Genetics & evolution
4
700 - The arts; fine & decorative arts
4
800 - Literature & rhetoric
4
363 - Other social problems & services
3
610 - Medicine & health
3
000 - Computer science, information & general works
2
380 - Commerce, communications & transportation
2
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
364 - Criminology
1
400 - Language
1
410 - Linguistics
1
530 - Physics
1
551 - Geology, hydrology & meteorology
1
600 - Technology
1
770 - Photography, photographs & computer art
1