CLASSIFICATION
H - Social Science
9,485
T - Technology
1,105
G - Geography, Anthropology, Recreation
825
N - Fine Arts
624
J - Political Science
540
D - World History
531
Q - Science
465
S - Agriculture
371
K - Law
291
R - Medicine
282
L - Education
221
P - Language and Literature
114
B - Philosophy, Psychology, Religion
85
Z - Library Science
64
F - General American History
53
C - Historical Sciences
47
E - United States History
30
U - Military Science
28
A - General Works
13
V - Naval Science
5
M - Music
1