Classification
D - World History
360
P - Language and Literature
322
M - Music
118
B - Philosophy, Psychology, Religion
91
H - Social Science
88
N - Fine Arts
84
F - General American History
63
R - Medicine
32
A - General Works
28
C - Historical Sciences
28
K - Law
28
Q - Science
25
J - Political Science
24
G - Geography, Anthropology, Recreation
20
L - Education
15
T - Technology
11
E - United States History
10
Z - Library Science
7
S - Agriculture
3
U - Military Science
1