Classification
100 - Philosophy & psychology
140 - Specific philosophical schools
320 - Political science
170 - Ethics
2
340 - Law
2
400 - Language
2
700 - The arts; fine & decorative arts
2
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
370 - Education
1