Annenberg School of Communications, Univ. of Pennsylvania <br/><br/>
International Encyclopedia of Communications 

 - New York  Oxford University Press  1989 
 - 490p;   23 cm.  
<br/><br/> V.III 
<br/><br/><label>ISBN: </label>0195058046  750.00 
<br/><br/><label>Dewey Class. No.: </label>403   / ANN-IN