Sell, buy or rent Roy Langmaid textbooks

Breakthrough Zone: Harnessing Consumer Creativity for Business Innovation

by Roy Langmaid, Mac Andrews
ISBN-13: 9780470855393
ISBN-10: 0470855398
Edition: 1
Publication date: 2003
Publisher: Wiley
Format: Hardcover 256 pages

Qualitative Market Research: A Practitioner's and Buyer's Guide

by Wendy Gordon, Roy Langmaid
ISBN-13: 9780566051159
ISBN-10: 056605115X
Publication date: 1988
Publisher: Routledge
Format: Hardcover 288 pages