Classification
320 - Political science
400 - Language
5
410 - Linguistics
000 - Computer science, information & general works
3
100 - Philosophy & psychology
3
900 - History & geography
3
200 - Religion
2
300 - Social sciences
2
333 - Economics of land & energy
2
370 - Education
2
380 - Commerce, communications & transportation
2
700 - The arts; fine & decorative arts
2
800 - Literature & rhetoric
2
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
330 - Economics
1
363 - Other social problems & services
1
414 - Phonology & phonetics
1
576 - Genetics & evolution
1