Classification
200 - Religion
333 - Economics of land & energy
363 - Other social problems & services
700 - The arts; fine & decorative arts
3
100 - Philosophy & psychology
2
320 - Political science
2
581 - Specific topics in natural history
2
900 - History & geography
2
000 - Computer science, information & general works
1
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
1
170 - Ethics
1
300 - Social sciences
1
301 - Sociology & anthropology
1
330 - Economics
1
340 - Law
1
400 - Language
1
410 - Linguistics
1
800 - Literature & rhetoric
1