Classification
330 - Economics
320 - Political science
31
650 - Management & auxiliary services
23
658 - General management
23
300 - Social sciences
13
340 - Law
10
361 - Social problems & social welfare in general
5
338 - Production
3
302 - Social interaction
2
500 - Natural sciences & mathematics
2
610 - Medicine & health
2
670 - Manufacturing
2
200 - Religion
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
331 - Labor economics
1
700 - The arts; fine & decorative arts
1