Classification
100 - Philosophy & psychology
363 - Other social problems & services
370 - Education
5
700 - The arts; fine & decorative arts
5
610 - Medicine & health
4
140 - Specific philosophical schools
3
333 - Economics of land & energy
3
330 - Economics
2
612 - Human physiology
2
000 - Computer science, information & general works
1
170 - Ethics
1
200 - Religion
1
320 - Political science
1
551 - Geology, hydrology & meteorology
1
600 - Technology
1
620 - Engineering & allied operations
1
900 - History & geography
1