Classification
320 - Political science
330 - Economics
2
657 - Accounting
000 - Computer science, information & general works
1
300 - Social sciences
1
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
336 - Public finance
1
350 - Public administration & military science
1
363 - Other social problems & services
1
500 - Natural sciences & mathematics
1
600 - Technology
1