Classification
320 - Political science
330 - Economics
650 - Management & auxiliary services
32
657 - Accounting
170 - Ethics
12
658 - General management
12
140 - Specific philosophical schools
9
300 - Social sciences
8
340 - Law
5
361 - Social problems & social welfare in general
5
363 - Other social problems & services
5
610 - Medicine & health
5
100 - Philosophy & psychology
4
370 - Education
3
336 - Public finance
2
380 - Commerce, communications & transportation
2
600 - Technology
2
000 - Computer science, information & general works
1
200 - Religion
1
333 - Economics of land & energy
1
350 - Public administration & military science
1
700 - The arts; fine & decorative arts
1