Classification
340 - Law
900 - History & geography
343
100 - Philosophy & psychology
147
320 - Political science
107
700 - The arts; fine & decorative arts
84
330 - Economics
73
000 - Computer science, information & general works
45
200 - Religion
36
300 - Social sciences
16
610 - Medicine & health
16
304 - Factors affecting social behavior
10
576 - Genetics & evolution
10
140 - Specific philosophical schools
8
297 - Islam, Babism & Bahai Faith
7
580 - Plants (Botany)
7
380 - Commerce, communications & transportation
6
400 - Language
5
333 - Economics of land & energy
3
364 - Criminology
2
600 - Technology
2
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
410 - Linguistics
1
530 - Physics
1
620 - Engineering & allied operations
1