Barnouw, Erik (ed) <br/><br/>
International encyclopedia of communications; Vol-2 

 - New York  Oxford University Press  1989 
 - 506  Hb  28.5cm 
<br/><br/><label>ISBN: </label>0-19-505803-8 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>R006.03