A - General Works 1 查看记录 B - Philosophy, Psychology, Religion 290 查看记录 C - Historical Sciences 12 查看记录 D - World History 87 查看记录 E - United States History 13 查看记录 F - General American History 5 查看记录 G - Geography, Anthropology, Recreation 171 查看记录 H - Social Science 224 查看记录 J - Political Science 18 查看记录 K - Law 5 查看记录 L - Education 54 查看记录 M - Music 544 查看记录 N - Fine Arts 191 查看记录 P - Language and Literature 2,887 查看记录 Q - Science 112 查看记录 R - Medicine 119 查看记录 S - Agriculture 7 查看记录 T - Technology 209 查看记录 U - Military Science 5 查看记录 Z - Library Science 10 查看记录