B - Philosophy, Psychology, Religion 12,845 H - Social Science 9,432 P - Language and Literature 4,974 Q - Science 2,896 L - Education 2,000 R - Medicine 1,632 D - World History 1,539 K - Law 1,429 G - Geography, Anthropology, Recreation 804 T - Technology 798 J - Political Science 745 M - Music 484 Z - Library Science 435 E - United States History 328 C - Historical Sciences 295 S - Agriculture 176 N - Fine Arts 172 A - General Works 109 F - General American History 92 U - Military Science 44 V - Naval Science 7