Classification
140 - Specific philosophical schools
200 - Religion
297 - Islam, Babism & Bahai Faith
340 - Law
370 - Education
4
170 - Ethics
2
300 - Social sciences
2
304 - Factors affecting social behavior
2
380 - Commerce, communications & transportation
2
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
320 - Political science
1
330 - Economics
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
400 - Language
1
576 - Genetics & evolution
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
800 - Literature & rhetoric
1
900 - History & geography
1