Silverman, George <br/><br/>
Los secretros del marketing : boca a boca / George Silverman ; tr. Angela García 

 - México : Norma 
 - 275 p. 
<br/><br/><label>ISBN: </label>970-09-0362-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. MERCADOTECNIAÌ
<br/><br/><label>Dewey Class. No.: </label>380.1 S587s