Classification
P - Language and Literature
59
D - World History
38
H - Social Science
19
K - Law
7
B - Philosophy, Psychology, Religion
4
J - Political Science
4
N - Fine Arts
4
Q - Science
3
R - Medicine
3
S - Agriculture
3
G - Geography, Anthropology, Recreation
2
T - Technology
2
U - Military Science
2
C - Historical Sciences
1
F - General American History
1
Z - Library Science
1