Classification
P - Language and Literature
8 770
H - Social Science
161
K - Law
128
B - Philosophy, Psychology, Religion
118
D - World History
85
Q - Science
68
A - General Works
66
N - Fine Arts
63
J - Political Science
57
L - Education
20
M - Music
17
G - Geography, Anthropology, Recreation
13
R - Medicine
12
T - Technology
8
U - Military Science
6
Z - Library Science
4
S - Agriculture
3
C - Historical Sciences
2
E - United States History
1
F - General American History
1