1
by Xu, Bai Yi, 1911-
Published 1990
2
Published 1982
3
by Fields, George
Published 2000
4
5
by Bensaou, Ben, Prof.
Published 1997
6
7
by Bensaou, Ben, Prof.
Published 1997
8
Published 1992
9
Published 1992
10
by Xu, Bai Yi
Published 1990
11
Published 1991
12
by Lipner, Seth E.
Published 1990
13
14
15
Published 2005
16
17
Published 2006
18
by Kotler, Philip.
Published 2016
19
20