JONSTON, M. W. <br/><br/>
Churchill /Ford/Walker's Sales Force Management. 

 - 7th Ed. 
 - Boston  McGraw-Hill  2003 
 - xx, 603p.: ill.; table  Index  26cm. 
<br/><br/><label>ISBN: </label>0-07-246648-0 
<br/><br/><label>Dewey Class. No.: </label>658.81 JOH