Johnston, Mark W. <br/><br/>
Churchill/ Ford/ Walker's Sales Force Management/ 

 - 7th ed. 
 - Boston  McGraw-Hill  2003 
 - xx,592p.;  ill.; 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>0072826347 
<br/><br/><label>LC Class. No.: </label>HF5438.4  / .J65 2003