Número de Clasificación
- P - Language and Literature 1,159 results
- N - Fine Arts 344 results
- D - World History 313 results
- B - Philosophy, Psychology, Religion 297 results
- H - Social Science 51 results
- G - Geography, Anthropology, Recreation 38 results
- A - General Works 34 results
- J - Political Science 29 results
- Z - Library Science 23 results
- R - Medicine 21 results
- E - United States History 20 results
- F - General American History 19 results
- M - Music 19 results
- Q - Science 19 results
- S - Agriculture 16 results
- C - Historical Sciences 14 results
- L - Education 14 results
- T - Technology 11 results
- K - Law 6 results
- U - Military Science 3 results