Classification
D - World History
177
R - Medicine
123
F - General American History
106
J - Political Science
102
M - Music
102
B - Philosophy, Psychology, Religion
68
H - Social Science
39
P - Language and Literature
38
C - Historical Sciences
36
K - Law
34
Z - Library Science
26
E - United States History
21
Q - Science
21
A - General Works
20
G - Geography, Anthropology, Recreation
10
S - Agriculture
6
L - Education
5
N - Fine Arts
5
T - Technology
5
U - Military Science
3
V - Naval Science
1