Classification
J - Political Science
90
D - World History
73
P - Language and Literature
67
M - Music
65
K - Law
40
E - United States History
33
L - Education
33
R - Medicine
27
B - Philosophy, Psychology, Religion
22
F - General American History
22
H - Social Science
22
C - Historical Sciences
17
A - General Works
16
S - Agriculture
14
Z - Library Science
12
T - Technology
2