Planning the product.

Bibliographic Details
Main Author:	Phelps, Dudley Maynard, 1897-
Format:	Book
Language:	English
Published:	Chicago : R.D. Irwin, 1947.
Subjects:	Marketing. Research, Industrial. Supply and demand.

Description
Physical Description:	viii, 292 pages ; 24 cm.
Bibliography:	Includes bibliographies.