Sousa Ferreira, Eduardo de. <br/><br/>
Portuguese colonialism in Africa :  the end an era : the effects of Portuguese colonialism on education, science, culture and information/ 
Eduardo de Sousa Ferreira; Introduction by Basil Davidson. -- 
 - Paris :  UNESCO,  1974. 
<br/><br/><label>ISBN: </label>9231011634 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>325.3/4 (469) (6) =20 SOU.