Classification
330 - Economics
4
350 - Public administration & military science
600 - Technology
4
620 - Engineering & allied operations
320 - Political science
3
363 - Other social problems & services
3
300 - Social sciences
2
333 - Economics of land & energy
2
551 - Geology, hydrology & meteorology
2
630 - Agriculture & related technologies
2
700 - The arts; fine & decorative arts
1
900 - History & geography
1