A - General Works 64,108 B - Philosophy, Psychology, Religion 251,315 C - Historical Sciences 278,249 D - World History 241,673 E - United States History 650,517 F - General American History 77,253 G - Geography, Anthropology, Recreation 105,406 H - Social Science 677,665 J - Political Science 106,910 K - Law 298,036 L - Education 111,125 M - Music 288,564 N - Fine Arts 155,990 P - Language and Literature 853,734 Q - Science 423,013 R - Medicine 144,359 S - Agriculture 52,333 T - Technology 314,203 U - Military Science 32,356 V - Naval Science 8,085 Z - Library Science 65,324