Classification
P - Language and Literature
303
B - Philosophy, Psychology, Religion
141
M - Music
123
H - Social Science
85
D - World History
79
S - Agriculture
65
A - General Works
32
J - Political Science
27
L - Education
14
Q - Science
14
C - Historical Sciences
13
G - Geography, Anthropology, Recreation
12
N - Fine Arts
9
T - Technology
9
Z - Library Science
9
R - Medicine
5
K - Law
3
F - General American History
1