标签 索引号 作者 主题 流派 地区 时代

A - General Works 6 B - Philosophy, Psychology, Religion 7,418 C - Historical Sciences 506 D - World History 1,862 E - United States History 24 F - General American History 9 G - Geography, Anthropology, Recreation 986 H - Social Science 8,996 J - Political Science 918 K - Law 756 L - Education 7,296 M - Music 52 N - Fine Arts 369 P - Language and Literature 6,387 Q - Science 10,994 R - Medicine 1,634 S - Agriculture 854 T - Technology 10,209 U - Military Science 193 V - Naval Science 15 Z - Library Science 621