Classification
140 - Specific philosophical schools
363 - Other social problems & services
300 - Social sciences
10
330 - Economics
10
600 - Technology
9
170 - Ethics
6
320 - Political science
4
650 - Management & auxiliary services
4
657 - Accounting
4
658 - General management
4
610 - Medicine & health
3
000 - Computer science, information & general works
2
100 - Philosophy & psychology
2
340 - Law
2
370 - Education
2
380 - Commerce, communications & transportation
2
301 - Sociology & anthropology
1
364 - Criminology
1
620 - Engineering & allied operations
1
900 - History & geography
1