Classification
Z - Library Science
41
K - Law
11
N - Fine Arts
9
C - Historical Sciences
5
E - United States History
5
M - Music
3
T - Technology
3
D - World History
2
Q - Science
2
A - General Works
1
B - Philosophy, Psychology, Religion
1
H - Social Science
1
J - Political Science
1
L - Education
1
P - Language and Literature
1
R - Medicine
1
U - Military Science
1