A - General Works 15 查看记录 B - Philosophy, Psychology, Religion 326 查看记录 C - Historical Sciences 41 查看记录 D - World History 554 查看记录 E - United States History 98 查看记录 F - General American History 4 查看记录 G - Geography, Anthropology, Recreation 127 查看记录 H - Social Science 2,264 查看记录 J - Political Science 314 查看记录 K - Law 194 查看记录 L - Education 616 查看记录 M - Music 90 查看记录 N - Fine Arts 257 查看记录 P - Language and Literature 1,137 查看记录 Q - Science 703 查看记录 R - Medicine 220 查看记录 S - Agriculture 38 查看记录 T - Technology 292 查看记录 U - Military Science 21 查看记录 V - Naval Science 3 查看记录 Z - Library Science 32 查看记录