Classification
100 - Philosophy & psychology
4
140 - Specific philosophical schools
3
300 - Social sciences
19
301 - Sociology & anthropology
3
320 - Political science
12
330 - Economics
1
333 - Economics of land & energy
2
340 - Law
7
360 - Social problems & services; associations
3
361 - Social problems & social welfare in general
4
363 - Other social problems & services
1
364 - Criminology
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
700 - The arts; fine & decorative arts
2
720 - Architecture
1
900 - History & geography
6