Classification
P - Language and Literature
627
M - Music
148
D - World History
135
A - General Works
83
F - General American History
68
Q - Science
59
H - Social Science
41
B - Philosophy, Psychology, Religion
25
J - Political Science
21
E - United States History
12
K - Law
12
C - Historical Sciences
11
N - Fine Arts
7
S - Agriculture
7
Z - Library Science
6
T - Technology
5
G - Geography, Anthropology, Recreation
4
R - Medicine
4