Classification
300 - Social sciences
4
320 - Political science
100
322 - Relation of state to organized groups
1
330 - Economics
114
331 - Labor economics
1
333 - Economics of land & energy
3
338 - Production
7
340 - Law
11
363 - Other social problems & services
1
510 - Mathematics
1
519 - Probabilities & applied mathematics
1
620 - Engineering & allied operations
2
621 - Applied physics
1
622 - Mining & related operations
2
630 - Agriculture & related technologies
1
660 - Chemical engineering
2
700 - The arts; fine & decorative arts
1
820 - English & Old English literatures
2
900 - History & geography
4