Encyclopedia of international media and communications / 
editor in chief Donald H. Johnston 
 - San Diego :  Academic Press,  2003       
 - 4 v. 
<br/><br/><label>ISBN: </label>0123876702 (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medios de comunicación de masas--Enciclopedias<br/>Comunicación--Enciclopedias
<br/><br/><label>LC Class. No.: </label>R P 87.5 E56m 2003