The psychology of radio 
Hadley Cantril and Gordon W. Allport 
 - New York  Arno Press  1971 
 - x, 276 p. : ill. ; 24 cm. 
 - History of broadcasting, radio to television .
<br/><br/><label>ISBN: </label>0405035748 
<br/><br/><label>LCCN: </label>72-161159 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio broadcasting<br/>Radio--United States<br/>Social psychology