Keith, Michael C. <br/><br/>
The radio station / 
Michael C. Keith. 
 - 4th ed. 
 - Boston :  Focal Press,  c1997. 
 - xiv, 322 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0240802616 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio broadcasting--United States.