Principles of salesmanship
By: by Harold Whitehead ...
Publisher: The Ronald Press Company
Published: 1917
Place of publication: New York
Language: eng
Number of pages: 346
Subjects: Selling
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 1996. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1996.