World communications year  : development of communications infrastructures 

 - Arusha  1983 
 - Various pagings  : ill.  ; 30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in community development<br/>Communication in economic development<br/>Communication in social development<br/>Tanzania
<br/><br/><label>LC Class. No.: </label>EAF QTO HV41.T3S45