Inventive Minds: Creativity in Technology Editat de Robert J. Weber et al. 4 mar 1993 Hardback Preț: 594.33 lei 842.68 lei 45-50 zile -29%
Forks, Phonographs, and Hot Air Balloons: A Field Guide to Inventive Thinking Autor Robert J. Weber 29 apr 1993 Hardback Preț: 399.63 lei 483.97 lei 45-50 zile -17%