Classification
P - Language and Literature
16
M - Music
10
D - World History
8
B - Philosophy, Psychology, Religion
7
A - General Works
3
E - United States History
2
C - Historical Sciences
1
F - General American History
1
H - Social Science
1
K - Law
1
Q - Science
1
R - Medicine
1
U - Military Science
1
Z - Library Science
1