Klassifikationsnummer
B - Philosophy, Psychology, Religion
29,927
P - Language and Literature
2,889
H - Social Science
973
L - Education
907
D - World History
837
E - United States History
491
N - Fine Arts
416
A - General Works
409
F - General American History
377
M - Music
355
G - Geography, Anthropology, Recreation
241
J - Political Science
179
K - Law
132
Z - Library Science
117
C - Historical Sciences
107
Q - Science
76
R - Medicine
68
U - Military Science
29
T - Technology
18
S - Agriculture
6
V - Naval Science
2