Classification
P - Language and Literature
7,272
B - Philosophy, Psychology, Religion
62
Q - Science
48
A - General Works
32
D - World History
27
H - Social Science
24
K - Law
19
J - Political Science
18
M - Music
8
R - Medicine
8
N - Fine Arts
7
G - Geography, Anthropology, Recreation
5
S - Agriculture
4
L - Education
3
Z - Library Science
3
C - Historical Sciences
2
F - General American History
1
T - Technology
1