Classification
Z - Library Science
134
M - Music
29
T - Technology
23
L - Education
17
H - Social Science
13
N - Fine Arts
10
C - Historical Sciences
9
R - Medicine
4
A - General Works
3
Q - Science
3
F - General American History
2
B - Philosophy, Psychology, Religion
1
E - United States History
1
G - Geography, Anthropology, Recreation
1
P - Language and Literature
1
S - Agriculture
1