Classification
700 - The arts; fine & decorative arts
900 - History & geography
100 - Philosophy & psychology
9
300 - Social sciences
4
600 - Technology
4
120 - Epistemology, causation & humankind
3
530 - Physics
3
800 - Literature & rhetoric
3
140 - Specific philosophical schools
2
200 - Religion
2
301 - Sociology & anthropology
2
500 - Natural sciences & mathematics
2
160 - Logic
1
170 - Ethics
1
320 - Political science
1
340 - Law
1
363 - Other social problems & services
1
370 - Education
1
540 - Chemistry & allied sciences
1
610 - Medicine & health
1
612 - Human physiology
1