Legge, John Product management : sharpening the competitive edge / John Legge. - South Yarra, Vic. : Macmillan Education, 1999. South Yarra, Vic. : Macmillan Education, 1999. - xi, 283 p. : ill. ; 25 cm. ISBN: 0732954088 Subjects--Topical Terms: Product management. New products -- Marketing.