Classification
120 - Epistemology, causation & humankind
320 - Political science
100 - Philosophy & psychology
16
170 - Ethics
9
900 - History & geography
9
200 - Religion
7
140 - Specific philosophical schools
5
300 - Social sciences
5
340 - Law
5
700 - The arts; fine & decorative arts
4
000 - Computer science, information & general works
3
333 - Economics of land & energy
3
350 - Public administration & military science
3
400 - Language
3
600 - Technology
3
610 - Medicine & health
3
370 - Education
2
410 - Linguistics
2
530 - Physics
2
551 - Geology, hydrology & meteorology
2
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
330 - Economics
1
363 - Other social problems & services
1
576 - Genetics & evolution
1
620 - Engineering & allied operations
1
800 - Literature & rhetoric
1
920 - Biography, genealogy & insignia
1