Classification
P - Language and Literature
190
M - Music
122
H - Social Science
119
F - General American History
99
R - Medicine
96
D - World History
63
C - Historical Sciences
55
B - Philosophy, Psychology, Religion
37
Q - Science
37
S - Agriculture
25
T - Technology
22
E - United States History
16
J - Political Science
14
K - Law
14
L - Education
12
A - General Works
11
Z - Library Science
10
G - Geography, Anthropology, Recreation
9
N - Fine Arts
1
U - Military Science
1