Keith, Michael C. <br/><br/>
The radio station: fourth edition/ 
Michael C. Keith 
 - xiv, 322p.  ill,;  25cm. 
 - Includes index: p.317-322 
<br/><br/><label>ISBN: </label>0240802616 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio broadcasting--United States.