CLASSIFICATION
D - World History
1,670
P - Language and Literature
792
G - Geography, Anthropology, Recreation
497
H - Social Science
239
C - Historical Sciences
181
F - General American History
174
E - United States History
135
L - Education
109
B - Philosophy, Psychology, Religion
98
V - Naval Science
71
A - General Works
56
T - Technology
55
N - Fine Arts
47
M - Music
44
S - Agriculture
11
J - Political Science
10
K - Law
5
Q - Science
4
R - Medicine
4
Z - Library Science
3