Classification
P - Language and Literature
10,972
K - Law
390
B - Philosophy, Psychology, Religion
99
H - Social Science
96
D - World History
61
Q - Science
43
J - Political Science
22
L - Education
21
R - Medicine
21
N - Fine Arts
19
M - Music
13
G - Geography, Anthropology, Recreation
10
F - General American History
4
T - Technology
4
S - Agriculture
3
A - General Works
2
C - Historical Sciences
2
E - United States History
2
U - Military Science
2
Z - Library Science
2