Classification
P - Language and Literature
77
M - Music
42
Q - Science
40
A - General Works
32
C - Historical Sciences
28
H - Social Science
28
R - Medicine
27
E - United States History
25
T - Technology
21
B - Philosophy, Psychology, Religion
17
D - World History
15
J - Political Science
12
F - General American History
11
N - Fine Arts
6
G - Geography, Anthropology, Recreation
5
S - Agriculture
4
L - Education
3
Z - Library Science
2
K - Law
1
U - Military Science
1
V - Naval Science
1