CLASSIFICATION
T - Technology
505
L - Education
94
H - Social Science
79
N - Fine Arts
44
K - Law
34
G - Geography, Anthropology, Recreation
31
P - Language and Literature
24
D - World History
15
C - Historical Sciences
6
A - General Works
2
Q - Science
2
S - Agriculture
2
V - Naval Science
2
E - United States History
1
M - Music
1