Henry, Porter. <br/><br/>
Secretos de gerentes de ventas exitosas 
Porter Henry. 
 - Barcelona  Editorial Norma  1995. 
 - 229 p. 
<br/><br/> Translation of: Secrets of the master sales managers 
<br/><br/><label>ISBN: </label>9580431701  20.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sales management
<br/><br/><label>LC Class. No.: </label>HF5438.25  / .H4618 1995