A - General Works 409 B - Philosophy, Psychology, Religion 22,756 C - Historical Sciences 12,275 D - World History 9,360 E - United States History 423 F - General American History 3,532 G - Geography, Anthropology, Recreation 9,147 H - Social Science 73,884 J - Political Science 4,574 K - Law 4,871 L - Education 19,882 M - Music 3,929 N - Fine Arts 4,764 P - Language and Literature 34,713 Q - Science 74,525 R - Medicine 10,178 S - Agriculture 3,207 T - Technology 178,149 U - Military Science 670 V - Naval Science 1,487 Z - Library Science 2,618