CLASSIFICATION
P - Language and Literature
39
A - General Works
15
G - Geography, Anthropology, Recreation
13
E - United States History
12
T - Technology
12
Q - Science
10
R - Medicine
9
B - Philosophy, Psychology, Religion
7
D - World History
6
S - Agriculture
5
C - Historical Sciences
4
F - General American History
2
H - Social Science
2
K - Law
1
M - Music
1
U - Military Science
1