A - General Works 742 B - Philosophy, Psychology, Religion 12,814 C - Historical Sciences 954 D - World History 4,001 E - United States History 660 F - General American History 4,630 G - Geography, Anthropology, Recreation 5,343 H - Social Science 30,163 J - Political Science 7,016 K - Law 12,196 L - Education 12,075 M - Music 1,686 N - Fine Arts 3,301 P - Language and Literature 19,552 Q - Science 9,871 R - Medicine 10,768 S - Agriculture 4,482 T - Technology 8,800 U - Military Science 344 V - Naval Science 53 Z - Library Science 1,530