Classification
P - Language and Literature
772
R - Medicine
165
B - Philosophy, Psychology, Religion
91
M - Music
29
A - General Works
28
C - Historical Sciences
13
D - World History
12
G - Geography, Anthropology, Recreation
7
E - United States History
5
Q - Science
5
F - General American History
4
H - Social Science
3
L - Education
3
Z - Library Science
3
J - Political Science
2
T - Technology
2
K - Law
1
N - Fine Arts
1
S - Agriculture
1