TY  - BOOK
AU  - Hekkert, Paul. Dijk, Mathijis Van.
TI  - Vision in design : a guidebook for innovators
SN  - 9789063693718
U1  - 658.5752  HEK;1  R 
PY  - 2011///
CY  - Netherland
PB  - BIS Publishers
ER  -