Breakthrough Zone : Harnessing Consumer Creativity for Business Innovation Andrews, Mac Langmaid, Roy 9780470855393 Innbundet 30.10.2003 Engelsk I salg
Qualitative Market Research : A Practitioner's and Buyer's Guide Langmaid, Roy Gordon, Wendy 9780566051159 Innbundet 23.06.1988 Engelsk Nytt opplag ventes
