Cox, Jim, <br/><br/>
Sold on Radio : 

 -  McFarland Publishing,  2008. 
 - 322 pages 
<br/><br/><label>ISBN: </label>9780786433919 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business & Economics.
<br/><br/><label>Dewey Class. No.: </label>659.1420973  / COX