Classification
P - Language and Literature
233
B - Philosophy, Psychology, Religion
74
R - Medicine
59
D - World History
28
M - Music
22
N - Fine Arts
17
A - General Works
11
K - Law
7
C - Historical Sciences
6
L - Education
5
J - Political Science
4
F - General American History
3
H - Social Science
3
S - Agriculture
3
U - Military Science
3
E - United States History
2
G - Geography, Anthropology, Recreation
1
Z - Library Science
1