CLASSIFICATION
L - Education
918
Q - Science
611
P - Language and Literature
132
H - Social Science
105
T - Technology
74
G - Geography, Anthropology, Recreation
67
D - World History
35
N - Fine Arts
32
E - United States History
23
B - Philosophy, Psychology, Religion
12
C - Historical Sciences
9
S - Agriculture
9
J - Political Science
8
M - Music
6
Z - Library Science
6
R - Medicine
5
A - General Works
3
K - Law
2
F - General American History
1
V - Naval Science
1