Classification
100 - Philosophy & psychology
330 - Economics
9
650 - Management & auxiliary services
657 - Accounting
9
320 - Political science
4
340 - Law
4
370 - Education
3
170 - Ethics
2
363 - Other social problems & services
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
333 - Economics of land & energy
1
361 - Social problems & social welfare in general
1
364 - Criminology
1
380 - Commerce, communications & transportation
1
610 - Medicine & health
1
658 - General management
1
700 - The arts; fine & decorative arts
1