Classification
H - Social Science
30
M - Music
14
P - Language and Literature
14
N - Fine Arts
8
A - General Works
7
D - World History
4
J - Political Science
4
L - Education
4
Z - Library Science
3
B - Philosophy, Psychology, Religion
2
K - Law
2
Q - Science
2
S - Agriculture
2
G - Geography, Anthropology, Recreation
1
T - Technology
1
U - Military Science
1