CLASSIFICATION
L - Education
1,214
P - Language and Literature
115
D - World History
84
C - Historical Sciences
78
H - Social Science
39
K - Law
22
E - United States History
20
N - Fine Arts
18
B - Philosophy, Psychology, Religion
12
A - General Works
10
S - Agriculture
10
V - Naval Science
9
R - Medicine
8
Q - Science
7
T - Technology
7
J - Political Science
5
M - Music
4
G - Geography, Anthropology, Recreation
1