1
by Kotler, Philip
Published 2007
2
by Becker, Bertha K.
Published 1992
3
by Haggard, Stephan
Published 1995
4
Published 1998
5
by Weaver,Frederick Stirton
Published 2000
6
by Mohamed Ariff, K. A, 1940-
Published 1991
7
Published 1996
8
by Stuart, Robert C.
Published 1995
9
Published 1997
10
Published 2007
11
by Wilson, Rodney
Published 1992
12
Published 1993
13
Published 2001
14
Published 1989
15
Published 2002
16
Published 1999
17
by Hamilton, Gary G.
Published 2006
18
by Kamal Salih, Datuk, Dr.
Published 1987
19
by Dyster, Barrie, 1940-
Published 1990
20
by Shechter, Relli
Published 2006