Classification
363 - Other social problems & services
400 - Language
700 - The arts; fine & decorative arts
900 - History & geography
140 - Specific philosophical schools
8
600 - Technology
6
620 - Engineering & allied operations
6
000 - Computer science, information & general works
5
333 - Economics of land & energy
5
380 - Commerce, communications & transportation
5
330 - Economics
4
581 - Specific topics in natural history
4
720 - Architecture
4
800 - Literature & rhetoric
4
100 - Philosophy & psychology
3
301 - Sociology & anthropology
3
320 - Political science
3
370 - Education
3
200 - Religion
2
410 - Linguistics
2
580 - Plants (Botany)
2
780 - Music
2
120 - Epistemology, causation & humankind
1
300 - Social sciences
1
304 - Factors affecting social behavior
1
414 - Phonology & phonetics
1
576 - Genetics & evolution
1
590 - Animals (Zoology)
1
770 - Photography, photographs & computer art
1
791 - Public performances
1
920 - Biography, genealogy & insignia
1