Classification
A - General Works
176
M - Music
75
D - World History
47
H - Social Science
45
P - Language and Literature
28
K - Law
19
B - Philosophy, Psychology, Religion
11
R - Medicine
10
S - Agriculture
9
F - General American History
8
G - Geography, Anthropology, Recreation
4
J - Political Science
4
T - Technology
4
U - Military Science
4
E - United States History
3
Q - Science
3
N - Fine Arts
2
L - Education
1