CLASSIFICATION
H - Social Science
199
L - Education
18
A - General Works
13
R - Medicine
9
T - Technology
8
C - Historical Sciences
7
M - Music
5
S - Agriculture
5
P - Language and Literature
4
D - World History
3
G - Geography, Anthropology, Recreation
3
F - General American History
2
N - Fine Arts
1
V - Naval Science
1
Z - Library Science
1