International encyclopedia of communications / 
Erik Barnouw, editor-in-chief ... [et al.]. 
 - New York ;  Oxford :  Oxford University Press,  c1989. 
 - 4 v. :  ill. ;  29 cm. 
<br/><br/> "Published jointly with the Annenburg School of Communications, University of Pennsylvania. 
<br/><br/>Vol. 1-4 
<br/><br/><label>ISBN: </label>0195049942 (set : alk. paper) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication--Encyclopedias.
<br/><br/><label>Dewey Class. No.: </label>001.5103  / INT N89I