Classification
300 - Social sciences
301 - Sociology & anthropology
1
320 - Political science
330 - Economics
23
333 - Economics of land & energy
4
336 - Public finance
1
340 - Law
2
350 - Public administration & military science
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
600 - Technology
1
610 - Medicine & health
2
630 - Agriculture & related technologies
3
650 - Management & auxiliary services
1
657 - Accounting
5
700 - The arts; fine & decorative arts
1
900 - History & geography
7