Classification
100 - Philosophy & psychology
320 - Political science
576 - Genetics & evolution
900 - History & geography
330 - Economics
10
300 - Social sciences
8
200 - Religion
5
140 - Specific philosophical schools
3
301 - Sociology & anthropology
3
333 - Economics of land & energy
3
340 - Law
3
600 - Technology
3
363 - Other social problems & services
2
370 - Education
2
581 - Specific topics in natural history
2
000 - Computer science, information & general works
1
120 - Epistemology, causation & humankind
1
170 - Ethics
1
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
350 - Public administration & military science
1
400 - Language
1
410 - Linguistics
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
920 - Biography, genealogy & insignia
1