CLASSIFICATION
H - Social Science
3,904
R - Medicine
396
Q - Science
110
L - Education
96
J - Political Science
74
D - World History
62
T - Technology
45
G - Geography, Anthropology, Recreation
27
B - Philosophy, Psychology, Religion
24
P - Language and Literature
24
Z - Library Science
22
S - Agriculture
19
K - Law
17
C - Historical Sciences
8
U - Military Science
6
N - Fine Arts
4
A - General Works
3
F - General American History
2
E - United States History
1
M - Music
1