Classification
140 - Specific philosophical schools
700 - The arts; fine & decorative arts
780 - Music
900 - History & geography
800 - Literature & rhetoric
7
200 - Religion
5
400 - Language
4
100 - Philosophy & psychology
3
301 - Sociology & anthropology
3
320 - Political science
3
410 - Linguistics
3
300 - Social sciences
2
363 - Other social problems & services
2
581 - Specific topics in natural history
2
000 - Computer science, information & general works
1
170 - Ethics
1
304 - Factors affecting social behavior
1
330 - Economics
1
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
398 - Folklore
1
520 - Astronomy & allied sciences
1
576 - Genetics & evolution
1
590 - Animals (Zoology)
1
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
770 - Photography, photographs & computer art
1
791 - Public performances
1