CLASSIFICATION
Q - Science
1,244
T - Technology
954
H - Social Science
585
D - World History
507
P - Language and Literature
358
B - Philosophy, Psychology, Religion
339
R - Medicine
325
L - Education
291
G - Geography, Anthropology, Recreation
263
N - Fine Arts
194
S - Agriculture
144
C - Historical Sciences
89
J - Political Science
80
Z - Library Science
75
M - Music
64
F - General American History
61
V - Naval Science
45
K - Law
41
E - United States History
40
A - General Works
11
U - Military Science
5