CLASSIFICATION
G - Geography, Anthropology, Recreation
100
Q - Science
70
B - Philosophy, Psychology, Religion
35
H - Social Science
14
T - Technology
12
P - Language and Literature
11
S - Agriculture
8
C - Historical Sciences
5
L - Education
4
E - United States History
3
A - General Works
2
F - General American History
2
J - Political Science
1
R - Medicine
1
V - Naval Science
1