Chignell, Hugh. <br/><br/>
Key concepts in radio studies / 
Hugh Chignell. 
 - London :  Sage,  2009. 
 - vi, 191 p. ;  22 cm. 
 - The SAGE key concepts series. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781412935173 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio broadcasting.