Classification
Z - Library Science
60
A - General Works
26
D - World History
17
Q - Science
14
H - Social Science
9
P - Language and Literature
9
T - Technology
6
K - Law
5
R - Medicine
5
F - General American History
4
M - Music
4
S - Agriculture
3
B - Philosophy, Psychology, Religion
2
E - United States History
2
J - Political Science
2
L - Education
2
C - Historical Sciences
1
G - Geography, Anthropology, Recreation
1