Classification
D - World History
370
F - General American History
127
M - Music
107
B - Philosophy, Psychology, Religion
85
P - Language and Literature
70
H - Social Science
67
R - Medicine
56
A - General Works
25
C - Historical Sciences
22
N - Fine Arts
22
Z - Library Science
21
G - Geography, Anthropology, Recreation
20
Q - Science
13
J - Political Science
12
T - Technology
10
K - Law
5
E - United States History
4
U - Military Science
3
S - Agriculture
2
L - Education
1