Classification
A - General Works
554
D - World History
162
H - Social Science
80
J - Political Science
27
K - Law
23
S - Agriculture
20
N - Fine Arts
19
B - Philosophy, Psychology, Religion
18
G - Geography, Anthropology, Recreation
18
M - Music
17
Z - Library Science
17
R - Medicine
14
C - Historical Sciences
13
P - Language and Literature
12
L - Education
8
Q - Science
6
T - Technology
6
F - General American History
5
E - United States History
2