CLASSIFICATION
H - Social Science
7,286
J - Political Science
254
D - World History
222
R - Medicine
56
E - United States History
41
K - Law
34
L - Education
32
T - Technology
14
S - Agriculture
11
F - General American History
7
G - Geography, Anthropology, Recreation
6
P - Language and Literature
5
U - Military Science
4
Z - Library Science
4
B - Philosophy, Psychology, Religion
3
C - Historical Sciences
3
M - Music
3
Q - Science
3
A - General Works
2
N - Fine Arts
1