Classification
200 - Religion
320 - Political science
330 - Economics
700 - The arts; fine & decorative arts
333 - Economics of land & energy
5
363 - Other social problems & services
5
900 - History & geography
4
000 - Computer science, information & general works
3
100 - Philosophy & psychology
3
410 - Linguistics
3
140 - Specific philosophical schools
2
300 - Social sciences
2
400 - Language
2
610 - Medicine & health
2
800 - Literature & rhetoric
2
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
340 - Law
1
360 - Social problems & services; associations
1
370 - Education
1
380 - Commerce, communications & transportation
1
581 - Specific topics in natural history
1
630 - Agriculture & related technologies
1
780 - Music
1