Product development
Subtitle: How certain successful companies have widened markets and increased profits by re-creating existing products or developing new ones
Published: 1934
Place of publication: New York
Language: eng
Number of pages: 23
Subjects: Commercial products; Selling
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 1995. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1995.