Classification
H - Social Science
122
M - Music
70
J - Political Science
54
K - Law
40
S - Agriculture
36
L - Education
18
D - World History
14
R - Medicine
7
T - Technology
7
Q - Science
6
F - General American History
4
G - Geography, Anthropology, Recreation
2
P - Language and Literature
1
U - Military Science
1
Z - Library Science
1