Russell, Frederic A. <br/><br/>
Textbook of salesmanship 

 - 8th ed. 
 - New York  Mc Graw hill book company  1969 
<br/><br/><label>Subjects--Index Terms: </label>Sales management   Human behaviour 
<br/><br/><label>Dewey Class. No.: </label>658.85  / RUS