Classification
D - World History
163
C - Historical Sciences
100
G - Geography, Anthropology, Recreation
45
M - Music
39
R - Medicine
32
P - Language and Literature
28
F - General American History
22
B - Philosophy, Psychology, Religion
18
N - Fine Arts
17
A - General Works
14
E - United States History
10
Z - Library Science
10
Q - Science
3
H - Social Science
1