CLASSIFICATION
H - Social Science
466
Q - Science
304
T - Technology
142
G - Geography, Anthropology, Recreation
53
B - Philosophy, Psychology, Religion
50
R - Medicine
40
P - Language and Literature
37
L - Education
35
D - World History
14
J - Political Science
12
K - Law
6
N - Fine Arts
6
M - Music
4
A - General Works
3
C - Historical Sciences
3
S - Agriculture
2
E - United States History
1
U - Military Science
1