Sekelj, Tibor <br/><br/>
Esperanto  common language for africa - common language for the world 

 - Rotterdam  Universal Esperanto Association, Information Department  1962 
 - 11 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMUNICAÇÃO INTERNACIONAL<br/>ESPERANTO<br/>LÍNGUA INTERNACIONAL
<br/><br/><label>Universal Decimal Class. No.: </label>800.892=20  / S463e