CLASSIFICATION
H - Social Science
25
P - Language and Literature
21
D - World History
20
B - Philosophy, Psychology, Religion
9
Q - Science
5
K - Law
4
J - Political Science
3
L - Education
3
S - Agriculture
3
T - Technology
3
A - General Works
2
C - Historical Sciences
1
E - United States History
1
R - Medicine
1
U - Military Science
1