Classification
K - Law
618
Z - Library Science
149
E - United States History
137
H - Social Science
99
D - World History
93
J - Political Science
86
A - General Works
38
P - Language and Literature
12
U - Military Science
12
B - Philosophy, Psychology, Religion
6
R - Medicine
6
F - General American History
5
L - Education
4
G - Geography, Anthropology, Recreation
2
Q - Science
2
T - Technology
2
C - Historical Sciences
1
S - Agriculture
1