CLASSIFICATION
H - Social Science
2,933
T - Technology
386
G - Geography, Anthropology, Recreation
43
L - Education
40
K - Law
7
S - Agriculture
7
C - Historical Sciences
6
J - Political Science
6
N - Fine Arts
6
Q - Science
5
V - Naval Science
5
B - Philosophy, Psychology, Religion
4
Z - Library Science
4
D - World History
2
F - General American History
2
R - Medicine
2
A - General Works
1
M - Music
1