CLASSIFICATION
H - Social Science
52
C - Historical Sciences
51
T - Technology
39
D - World History
29
K - Law
25
N - Fine Arts
15
G - Geography, Anthropology, Recreation
10
A - General Works
8
Q - Science
8
L - Education
7
Z - Library Science
5
S - Agriculture
3
E - United States History
2
P - Language and Literature
2
F - General American History
1
J - Political Science
1
U - Military Science
1