Shingler, Martin. <br/><br/>
On Air : Methods and Meanings of Radio / 
Martin Shingler 
 - London :  Arnold,  1998 
 - 174 p 
<br/><br/><label>ISBN: </label>0340652314  890 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio broadcasting--History.
<br/><br/><label>LC Class. No.: </label>PN1991.2  / S55 O6 1998