Sommerlad E Lioyd <br/><br/>
National communication systems: Some policy issues and options 
UNESCO (Paris France) 
 - Paris, France  United Nations Educational, Scientific and Cultural Organization  1978 
 - 35p 
<br/><br/><label>ISBN: </label>92-3-101248-7 
<br/><br/><label>Source: </label>Books to be hide in OPAC