CLASSIFICATION
H - Social Science
904
L - Education
37
G - Geography, Anthropology, Recreation
21
T - Technology
15
D - World History
11
N - Fine Arts
11
C - Historical Sciences
7
J - Political Science
7
R - Medicine
7
A - General Works
6
F - General American History
4
K - Law
3
Q - Science
3
P - Language and Literature
2
S - Agriculture
2
E - United States History
1
M - Music
1