Classification
D - World History
157
M - Music
93
J - Political Science
85
A - General Works
54
H - Social Science
31
P - Language and Literature
10
B - Philosophy, Psychology, Religion
9
N - Fine Arts
4
U - Military Science
4
L - Education
3
C - Historical Sciences
2
R - Medicine
2
V - Naval Science
2
Z - Library Science
2
Q - Science
1