Godin, Seth <br/><br/>
Permission marketing     turning strangers into frierds, and friends into customers  / 
Seth Godin 
 - New York    Simon and Schuster,   1999 
 - 255p. 
<br/><br/> Incluye índice 
<br/><br/><label>ISBN: </label>0684856360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mercadotecnia de relaciones
<br/><br/><label>LC Class. No.: </label>HF5415.55  / .G63 1999