Classification
P - Language and Literature
1,822
B - Philosophy, Psychology, Religion
85
Q - Science
85
H - Social Science
83
K - Law
52
D - World History
32
L - Education
24
R - Medicine
24
J - Political Science
15
N - Fine Arts
9
S - Agriculture
7
T - Technology
5
G - Geography, Anthropology, Recreation
4
M - Music
2
F - General American History
1
U - Military Science
1
Z - Library Science
1