Classification
D - World History
253
M - Music
243
P - Language and Literature
186
F - General American History
90
H - Social Science
40
Q - Science
37
A - General Works
29
K - Law
22
R - Medicine
20
B - Philosophy, Psychology, Religion
19
S - Agriculture
13
E - United States History
11
G - Geography, Anthropology, Recreation
11
J - Political Science
10
C - Historical Sciences
8
T - Technology
8
N - Fine Arts
3
L - Education
2
U - Military Science
1
Z - Library Science
1