CLASSIFICATION
H - Social Science
152
G - Geography, Anthropology, Recreation
47
Q - Science
13
C - Historical Sciences
12
S - Agriculture
11
T - Technology
11
M - Music
6
J - Political Science
4
L - Education
4
A - General Works
3
D - World History
2
F - General American History
2
R - Medicine
1
V - Naval Science
1