Juliá Enrich, Juan <br/><br/>
Radio  historia y técnica / Juan Juliá Enrich. 

 - Barcelona  Marcombo  c1993. 
 - vi, 330 p.  ill.  30 cm. 
<br/><br/><label>ISBN: </label>8426709273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio--History.<br/>Radio--Description and clasification.<br/>Radio--History--Spain.<br/>Radio--History--United States.