Johnson, Joseph Steve. <br/><br/>
Modern radio station practices / 
by.Joseph S. Johnson. 
 - 2nd ed. 
 - Belmont :  Wadsworth Publishing Co.,  c1978. 
 - ix, 418 p. :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0534005500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio broadcasting--United States.
<br/><br/><label>LC Class. No.: </label>PN1991.3  / .U6J6