Classification
Z - Library Science
318
C - Historical Sciences
38
K - Law
22
D - World History
20
E - United States History
17
F - General American History
16
Q - Science
16
M - Music
14
H - Social Science
12
S - Agriculture
10
B - Philosophy, Psychology, Religion
9
T - Technology
9
J - Political Science
4
L - Education
4
A - General Works
3
R - Medicine
3
P - Language and Literature
2
G - Geography, Anthropology, Recreation
1
U - Military Science
1