Classification
140 - Specific philosophical schools
2
200 - Religion
1
300 - Social sciences
3
304 - Factors affecting social behavior
1
320 - Political science
8
330 - Economics
4
370 - Education
1
380 - Commerce, communications & transportation
400 - Language
1
410 - Linguistics
2
576 - Genetics & evolution
2
610 - Medicine & health
1
700 - The arts; fine & decorative arts
3
720 - Architecture
1
770 - Photography, photographs & computer art
1
800 - Literature & rhetoric
1
900 - History & geography
23