Classification
K - Law
275
H - Social Science
63
M - Music
38
E - United States History
32
S - Agriculture
32
C - Historical Sciences
17
L - Education
17
Z - Library Science
16
F - General American History
10
J - Political Science
8
T - Technology
8
P - Language and Literature
5
A - General Works
4
B - Philosophy, Psychology, Religion
4
D - World History
4
U - Military Science
3
R - Medicine
2