A - General Works 1,976 B - Philosophy, Psychology, Religion 280 C - Historical Sciences 502 D - World History 1,036 E - United States History 6,342 F - General American History 5,274 H - Social Science 2,840 J - Political Science 274 K - Law 1,013 L - Education 2,348 M - Music 676 N - Fine Arts 916 P - Language and Literature 2,683 Q - Science 1,130 S - Agriculture 254 T - Technology 399 U - Military Science 420 Z - Library Science 4