Haas, Kenneth Brooks  1898- <br/><br/>
Professional salesmanship :  persuasion and motivation in marketing : instructor’s manual / 
Kenneth B. Haas. 
 - New York:   Holt, Rinehart and Winston,   [1962].  
 - vi, 66 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salesmen and salesmanship
<br/><br/><label>Dewey Class. No.: </label>658.85