AD, Volume 5, n° 3, 1980 - Full Issue. Africa Development, [S. l.], v. 5, n. 3, 1980. DOI: 10.57054/ad.v5i3.2016. Disponível em: https://journals.codesria.org/index.php/ad/article/view/2016. Acesso em: 11 mar. 2025.