Classification
140 - Specific philosophical schools
170 - Ethics
200 - Religion
700 - The arts; fine & decorative arts
100 - Philosophy & psychology
4
900 - History & geography
3
301 - Sociology & anthropology
2
320 - Political science
2
363 - Other social problems & services
2
370 - Education
2
600 - Technology
2
610 - Medicine & health
2
120 - Epistemology, causation & humankind
1
333 - Economics of land & energy
1
340 - Law
1
410 - Linguistics
1
520 - Astronomy & allied sciences
1
530 - Physics
1
551 - Geology, hydrology & meteorology
1
580 - Plants (Botany)
1
800 - Literature & rhetoric
1