Classification
H - Social Science
84
D - World History
65
A - General Works
37
M - Music
30
J - Political Science
18
K - Law
17
P - Language and Literature
16
L - Education
8
G - Geography, Anthropology, Recreation
7
R - Medicine
7
N - Fine Arts
6
B - Philosophy, Psychology, Religion
5
S - Agriculture
5
Z - Library Science
5
Q - Science
3
T - Technology
3
U - Military Science
1