CLASSIFICATION
H - Social Science
9,793
D - World History
1,060
J - Political Science
236
L - Education
150
G - Geography, Anthropology, Recreation
132
E - United States History
94
F - General American History
92
S - Agriculture
56
R - Medicine
35
P - Language and Literature
17
Z - Library Science
15
T - Technology
14
B - Philosophy, Psychology, Religion
11
C - Historical Sciences
11
K - Law
11
Q - Science
10
U - Military Science
7
A - General Works
5
N - Fine Arts
5