1
2
Published 1990
3
by Raghavan, Chakravarthi
Published 1990
4
5
Published 1998
6
by Hoogvelt, Ankie
Published 2001
7
Published 1990
8
by Khor Kok Peng, Martin
Published 1992
9
by Bello, Walden
Published 2002
10
by Hout wil
Published 1993
11
by Ohmae, Kenichi
Published 1990
12
13
Published 1990
14
15
by Haggard, Stephan
Published 1995