Classification
330 - Economics
540 - Chemistry & allied sciences
600 - Technology
4
620 - Engineering & allied operations
4
700 - The arts; fine & decorative arts
4
363 - Other social problems & services
3
630 - Agriculture & related technologies
3
100 - Philosophy & psychology
2
300 - Social sciences
2
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
370 - Education
1
500 - Natural sciences & mathematics
1
530 - Physics
1
576 - Genetics & evolution
1
610 - Medicine & health
1
658 - General management
1
720 - Architecture
1
900 - History & geography
1