Programmed learning aid for principles of salesmanship
By: Richard H. Howland ; coordinating editor, Roger H. Hermanson.
Publisher: Learning Systems
Published: 1972
Place of publication: Homewood, IL
Language: eng
Number of pages: 140
Subjects: Selling -- Programmed instruction
Genres: Programmed instruction.
Other titles: Principles of salesmanship
Notes: 1