Classification
100 - Philosophy & psychology
200 - Religion
330 - Economics
2
363 - Other social problems & services
410 - Linguistics
800 - Literature & rhetoric
2
000 - Computer science, information & general works
1
120 - Epistemology, causation & humankind
1
300 - Social sciences
1
301 - Sociology & anthropology
1
320 - Political science
1
333 - Economics of land & energy
1
400 - Language
1
580 - Plants (Botany)
1
581 - Specific topics in natural history
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1