Concept testing : how to test new product ideas before you go to market /

Bibliographic Details
Main Author: Schwartz, David, 1940-
Format: Book
Language:English
Published: New York, N.Y. : AMACOM, a division of American Management Association, [1987]
Subjects:
Description
Item Description:Includes index.
Physical Description:xii, 276 pages : illustrations ; 26 cm.
ISBN:0814459056