CLASSIFICATION
T - Technology
33
M - Music
21
G - Geography, Anthropology, Recreation
15
C - Historical Sciences
10
B - Philosophy, Psychology, Religion
8
Q - Science
8
Z - Library Science
8
D - World History
7
H - Social Science
6
N - Fine Arts
5
A - General Works
3
E - United States History
3
L - Education
3
P - Language and Literature
3
R - Medicine
2
S - Agriculture
1
V - Naval Science
1