CLASSIFICATION
H - Social Science
4,182
J - Political Science
112
G - Geography, Anthropology, Recreation
72
L - Education
63
R - Medicine
29
T - Technology
27
D - World History
24
Q - Science
23
B - Philosophy, Psychology, Religion
15
K - Law
14
Z - Library Science
13
S - Agriculture
9
F - General American History
4
P - Language and Literature
4
C - Historical Sciences
3
E - United States History
3
A - General Works
1
N - Fine Arts
1