The  science and art of salesmanship
By: by Simon Robert Hoover.
Series: Macmillan's commercial series, ed. by C. A. Herrick
Publisher: The Macmillan company
Published: 1916
Place of publication: New York
Language: eng
Number of pages: 193
Subjects: Salesmen and salesmanship
Notes: Series title also at head of t.-p.