JOURNAL SYSTEM. AD, Volume 10, n° 4, 1985 - Full Issue. Africa Development, [S. l.], v. 10, n. 4, 1985. DOI: 10.57054/ad.v10i4.1998. Disponível em: https://journals.codesria.org/index.php/ad/article/view/1998. Acesso em: 5 oct. 2024.