Classification
H - Social Science
23
M - Music
8
Q - Science
4
B - Philosophy, Psychology, Religion
2
L - Education
2
P - Language and Literature
2
S - Agriculture
2
A - General Works
1
C - Historical Sciences
1
D - World History
1
E - United States History
1
J - Political Science
1
N - Fine Arts
1
T - Technology
1
Z - Library Science
1