Haas, Kenneth Brooks  1898- <br/><br/>
Professional salesmanship :  persuasion and motivation in marketing. 

 - New York:   Rinehart and Winston,   [1962,1966].  
 - xii, 498 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salesmen and salesmanship
<br/><br/><label>Dewey Class. No.: </label>658.85