Johnston, Mark W. <br/><br/>
Sales Force Management 

 - 8th ed. 
 - Boston  Mc Graw hill  2006 
 - xvii,491p.  Hard cover  25cm 
<br/><br/><label>ISBN: </label>9780072961836 
<br/><br/><label>Dewey Class. No.: </label>658.1