Classification
U - Military Science
103
M - Music
55
D - World History
26
B - Philosophy, Psychology, Religion
16
A - General Works
14
P - Language and Literature
10
C - Historical Sciences
9
F - General American History
7
R - Medicine
7
Z - Library Science
4
K - Law
2
V - Naval Science
2
H - Social Science
1
J - Political Science
1
L - Education
1
T - Technology
1