Classification
610 - Medicine & health
20
900 - History & geography
20
140 - Specific philosophical schools
2
300 - Social sciences
2
100 - Philosophy & psychology
1
200 - Religion
1
330 - Economics
1
333 - Economics of land & energy
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
700 - The arts; fine & decorative arts
1
791 - Public performances
1