Classification
P - Language and Literature
714
R - Medicine
380
B - Philosophy, Psychology, Religion
293
C - Historical Sciences
233
Q - Science
230
M - Music
218
H - Social Science
191
A - General Works
186
G - Geography, Anthropology, Recreation
153
F - General American History
114
D - World History
92
J - Political Science
88
K - Law
64
E - United States History
41
N - Fine Arts
30
T - Technology
30
Z - Library Science
19
L - Education
18
S - Agriculture
16
U - Military Science
4