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Prof. Koos Koen
Wits Business School
University of the Witwatersrand
Johannesburg, South Africa.
E-Mail: koen.k(a)wbs.wits.ac.za or koos(a)knowinter.com
Tel: +27(0)824436430 Fax: +27(0)821314436430
http://wbs.mgmt.wits.ac.za
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