Encyclopedia of communication and information / 
edited by Jorge Reina Schement 
 - New York :  Macmillan Reference USA,  2002       
 - 3 v. 
<br/><br/>v.1: Aca - Fun. -- v.2: Gay - Pol. -- v.3: Por - Zoo; Index 
<br/><br/><label>ISBN: </label>0028653866 
<br/><br/><label>LC Class. No.: </label>R P 87.5 E56 2002