Communication policies in Costa Rica 
a study carried out by Jaime M. Fonseca  
 - Paris  Unesco  1977  
 - 89p  24cm 
<br/><br/>Includes bibliographical references  
<br/><br/><label>ISBN: </label>9231013483 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--Costa Rica
<br/><br/><label>LC Class. No.: </label>HE218