Whiting, Percy H. <br/><br/>
The five great problems of salesmen and how to solve them 
by Percy H. Whiting. 
 - New York  McGraw-Hill  [1964] 
 - xii, 291 p.  22 cm. 
<br/><br/><label>LCCN: </label>64025178  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salesmen and salesmanship
<br/><br/><label>LC Class. No.: </label>HF5438  / .W558 
<br/><br/><label>Dewey Class. No.: </label>658.85