CLASSIFICATION
D - World History
1,188
H - Social Science
800
L - Education
339
J - Political Science
256
P - Language and Literature
165
A - General Works
107
K - Law
107
G - Geography, Anthropology, Recreation
82
Q - Science
55
B - Philosophy, Psychology, Religion
53
S - Agriculture
51
T - Technology
47
C - Historical Sciences
39
Z - Library Science
37
U - Military Science
35
N - Fine Arts
24
R - Medicine
23
E - United States History
16
V - Naval Science
15
F - General American History
11
M - Music
3