Sparks of Genius: The 13 Thinking Tools of the World's Most Creative PeopleE-bookSparks of Genius: The 13 Thinking Tools of the World's Most Creative PeoplediRobert Root-BernsteinValutazione: 4 su 5 stelle4/5Salva Sparks of Genius: The 13 Thinking Tools of the World's Most Creative People per dopo