Hekkert, Paul, 1963- VIP vision in design : a guidebook for innovators / Paul Hekkert, Matthijs van Dijk - 335 pages : illustrations ; 19 cm. ISBN: 978-90-6369-205-6 Subjects--Topical Terms: Diseņo de productosDiseņo industrial Dewey Class. No.: 658.5752 / H366v