Classification
320 - Political science
340 - Law
4
300 - Social sciences
3
700 - The arts; fine & decorative arts
3
900 - History & geography
3
330 - Economics
2
610 - Medicine & health
2
100 - Philosophy & psychology
1
200 - Religion
1
333 - Economics of land & energy
1
400 - Language
1
410 - Linguistics
1
720 - Architecture
1