Classification
340 - Law
900 - History & geography
16
320 - Political science
5
610 - Medicine & health
3
100 - Philosophy & psychology
2
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
200 - Religion
1
301 - Sociology & anthropology
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1