Canfield, Bertrand R. <br/><br/>
Salesmanship practices and problems 

 - 3rd ed. 
 - New York  McGraw Hill  1958 
 - xi, 573p.  Book  
<br/><br/> Includes index 
<br/><br/><label>Subjects--Index Terms: </label>Sales man ship 
<br/><br/><label>Dewey Class. No.: </label>658.85  / CAN