Classification
Z - Library Science
118
M - Music
26
H - Social Science
9
N - Fine Arts
6
C - Historical Sciences
5
P - Language and Literature
3
T - Technology
3
A - General Works
2
B - Philosophy, Psychology, Religion
2
D - World History
2
F - General American History
2
Q - Science
2
R - Medicine
2
G - Geography, Anthropology, Recreation
1
L - Education
1
S - Agriculture
1