CLASSIFICATION
P - Language and Literature
699
H - Social Science
362
L - Education
107
T - Technology
90
K - Law
27
C - Historical Sciences
22
D - World History
20
G - Geography, Anthropology, Recreation
19
J - Political Science
9
A - General Works
7
M - Music
7
Z - Library Science
5
B - Philosophy, Psychology, Religion
4
E - United States History
4
V - Naval Science
4
F - General American History
2
Q - Science
2
S - Agriculture
2