Classification
320 - Political science
330 - Economics
2
333 - Economics of land & energy
2
630 - Agriculture & related technologies
658 - General management
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
363 - Other social problems & services
1
576 - Genetics & evolution
1
610 - Medicine & health
1
657 - Accounting
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1