CLASSIFICATION
H - Social Science
2,041
D - World History
292
J - Political Science
83
T - Technology
55
S - Agriculture
52
L - Education
44
G - Geography, Anthropology, Recreation
24
Q - Science
24
K - Law
15
B - Philosophy, Psychology, Religion
12
R - Medicine
12
P - Language and Literature
7
U - Military Science
3
Z - Library Science
3
E - United States History
2
C - Historical Sciences
1
F - General American History
1