Classification
H - Social Science
64
P - Language and Literature
64
D - World History
63
R - Medicine
46
B - Philosophy, Psychology, Religion
23
J - Political Science
21
M - Music
16
E - United States History
10
S - Agriculture
10
A - General Works
8
C - Historical Sciences
7
F - General American History
4
K - Law
4
Z - Library Science
4
U - Military Science
3
L - Education
2
N - Fine Arts
2
G - Geography, Anthropology, Recreation
1
Q - Science
1
T - Technology
1