Russel, Fredrick A.  <br/><br/>
Test book of salesmanship 

 - 6th ed. 
 - New York  McGraw Hill bok company 
 - ix, 564p. 
<br/><br/><label>Subjects--Index Terms: </label>Salesman ship  
<br/><br/><label>Dewey Class. No.: </label>658.85  / RUS