CLASSIFICATION
M - Music
515
C - Historical Sciences
184
T - Technology
77
L - Education
75
F - General American History
13
S - Agriculture
8
A - General Works
7
E - United States History
7
G - Geography, Anthropology, Recreation
5
J - Political Science
5
H - Social Science
4
P - Language and Literature
3
R - Medicine
2
U - Military Science
2
D - World History
1
K - Law
1