Classification
340 - Law
370 - Education
9
200 - Religion
7
100 - Philosophy & psychology
6
170 - Ethics
6
300 - Social sciences
6
320 - Political science
6
900 - History & geography
6
363 - Other social problems & services
5
600 - Technology
5
120 - Epistemology, causation & humankind
4
000 - Computer science, information & general works
2
330 - Economics
2
140 - Specific philosophical schools
1
301 - Sociology & anthropology
1
380 - Commerce, communications & transportation
1
610 - Medicine & health
1
620 - Engineering & allied operations
1