Hattwick Melvin S <br/><br/>
New psychology of selling 

 -  1960 
 - McGraw-hill Series in Marketing and Advertising, ed by Stewart Henderson Britt .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salesmanship
<br/><br/><label>Dewey Class. No.: </label>X:514, K0