Hekkert, Paul, 1963- Vision in design : a guidebook for innovators / Paul Hekkert, Matthijs van Dijk. - Amsterdam : BIS, c2011. - 335 p. : ill. (some col.) ; 20 cm. ISBN: 9789063692056 Nat. Bib. No.: GBA8D2111 Subjects--Topical Terms: Design, Industrial.New products--Design. Dewey Class. No.: 745.2