Hilliard, Robert L. <br/><br/>
The broadcast century : A biography of American broadcasting / 
Robert L. Hilliard 
 - Boston :  Focal Press,  1992 
 - 296 p. :  ill. 
<br/><br/><label>ISBN: </label>024080046X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Broadcasting--History.--United States<br/>Broadcasting--Biography.--United States
<br/><br/><label>LC Class. No.: </label>PN1990.6.U5  / H48 1992