CLASSIFICATION
M - Music
4,483
C - Historical Sciences
3,971
L - Education
1,886
T - Technology
340
S - Agriculture
146
F - General American History
120
B - Philosophy, Psychology, Religion
38
P - Language and Literature
15
G - Geography, Anthropology, Recreation
12
D - World History
10
E - United States History
10
H - Social Science
10
U - Military Science
9
R - Medicine
8
V - Naval Science
8
K - Law
7
A - General Works
3
J - Political Science
2
N - Fine Arts
2
Z - Library Science
1