Kelley, Tom. The ten faces of innovation : ideo`s strategies for beating the devil`s advocate & driving creativity throughout your organization / Tom Kelley. - 4th ed / . - London : Profile Books , 2007. - xi,276p. : figures ; 18cm 1 CD . Includes index ISBN: 1861978065 RS295.00 Subjects--Index Terms: TECHNOLOGICAL INNOVATIONS-MANAGEMENT Dewey Class. No.: 658.4063 / KEL/T