Klassifikationsnummer (Dewey) Klassifikationsnummer (LC) Forfatter Emne Genre Region Tidsperiode

A - General Works 46 B - Philosophy, Psychology, Religion 329 C - Historical Sciences 42 D - World History 559 E - United States History 98 F - General American History 4 G - Geography, Anthropology, Recreation 128 H - Social Science 2,281 J - Political Science 319 K - Law 196 L - Education 619 M - Music 90 N - Fine Arts 263 P - Language and Literature 1,144 Q - Science 704 R - Medicine 221 S - Agriculture 41 T - Technology 293 U - Military Science 21 V - Naval Science 3 Z - Library Science 33