CLASSIFICATION
P - Language and Literature
171
A - General Works
83
N - Fine Arts
52
B - Philosophy, Psychology, Religion
37
C - Historical Sciences
31
L - Education
26
H - Social Science
24
Q - Science
11
S - Agriculture
8
Z - Library Science
7
G - Geography, Anthropology, Recreation
5
V - Naval Science
4
J - Political Science
3
D - World History
2
F - General American History
2