Classification
D - World History
110
K - Law
94
E - United States History
49
J - Political Science
41
F - General American History
16
Z - Library Science
14
H - Social Science
7
B - Philosophy, Psychology, Religion
3
C - Historical Sciences
3
A - General Works
2
M - Music
1
Q - Science
1
U - Military Science
1
V - Naval Science
1