A - General Works 2 B - Philosophy, Psychology, Religion 157 C - Historical Sciences 13 D - World History 98 G - Geography, Anthropology, Recreation 244 H - Social Science 862 J - Political Science 290 K - Law 176 L - Education 377 M - Music 11 N - Fine Arts 55 P - Language and Literature 333 Q - Science 1,073 R - Medicine 284 S - Agriculture 58 T - Technology 360 Z - Library Science 5