CLASSIFICATION
D - World History
97
H - Social Science
80
P - Language and Literature
34
N - Fine Arts
20
J - Political Science
16
L - Education
16
B - Philosophy, Psychology, Religion
15
G - Geography, Anthropology, Recreation
11
Z - Library Science
9
T - Technology
8
Q - Science
6
A - General Works
5
K - Law
5
C - Historical Sciences
4
E - United States History
2
R - Medicine
1
S - Agriculture
1