Rupert, AntonUniversity of Pretoria. Dept. of Business Economics2011-03-312011-03-311985-04-300869793918http://hdl.handle.net/2263/16162p. 15-20: Publikasies van die Universiteit van Pretoria (Nuwe Reeks)14 p. : 21 cm.TextAfrikaansUniversity of Pretoria338.04EntrepreneurshipText