Brodcasting without barries / 
George Codding 
 - Paris :  UNESCO,  1959 
 - 167 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9231013548 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advertising<br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>348.54