Classification
330 - Economics
658 - General management
4
320 - Political science
2
000 - Computer science, information & general works
1
300 - Social sciences
1
302 - Social interaction
1
331 - Labor economics
1
332 - Financial economics
1
338 - Production
1
368 - Insurance
1
500 - Natural sciences & mathematics
1
670 - Manufacturing
1
900 - History & geography
1