Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
2
140 - Specific philosophical schools
5
200 - Religion
3
300 - Social sciences
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
1
320 - Political science
2
330 - Economics
2
333 - Economics of land & energy
1
340 - Law
4
398 - Folklore
4
400 - Language
1
410 - Linguistics
5
610 - Medicine & health
2
700 - The arts; fine & decorative arts
2
780 - Music
1
800 - Literature & rhetoric
9
900 - History & geography