Newton, Derek A. <br/><br/>
Sales force management :  text and cases / 
Derek A. Newton. 
 - Plano, Texas :  Business Publications Inc. ,  1982. 
 - 277 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0256027552 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sale management<br/>Sales management--Case studies