Classification
P - Language and Literature
262
J - Political Science
31
H - Social Science
21
D - World History
19
F - General American History
12
B - Philosophy, Psychology, Religion
11
K - Law
11
C - Historical Sciences
7
R - Medicine
7
N - Fine Arts
6
A - General Works
3
L - Education
3
G - Geography, Anthropology, Recreation
2
U - Military Science
2
M - Music
1
T - Technology
1
Z - Library Science
1