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Produktbeschreibung
Nachdruck der Originalausgabe von 1898.
Autorenporträt
Peter Jensen, PH.D. is founder of Performance Coaching Inc., one of Canada's premiere management training companies. He has attended seven Olympic Games as a member of the Canadian team and worked with over 60 medal-winning athletes and their coaches as a sports psychology consultant. He is also a top-rated instructor at Queen's School of Business.