Spiro Stanton <br/><br/>
management of a sale force 
Stanton Spiro 
 - 10th ed 
 - Boston  McGraw Hill 
 - xvi,628p.:  ill.;  24cm 
<br/><br/><label>ISBN: </label>9780071167673 
<br/><br/><label>LC Class. No.: </label>HF5438.4  / S78 1999