Número de Clasificación
- J - Political Science 107 results
- D - World History 92 results
- H - Social Science 13 results
- K - Law 8 results
- G - Geography, Anthropology, Recreation 5 results
- P - Language and Literature 4 results
- B - Philosophy, Psychology, Religion 1 results
- R - Medicine 1 results
- S - Agriculture 1 results
- U - Military Science 1 results
- Z - Library Science 1 results