Sommerlad, Ernest Lloyd <br/><br/>
National communication system :  some policy issues and option / 
by Ernest Lloyd Sommerlad 
 - Paris :  Unesco,  1975 
 - 35 p. ;  27 cm. 
<br/><br/>Bibliography: p. 35. 
<br/><br/><label>ISBN: </label>9231012487 
<br/><br/><label>LCCN: </label>75-321557 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication