AD, Volume 2, n° 3, 1977 - Full Issue. Africa Development, [S. l.], v. 2, n. 3, 1977. DOI: 10.57054/ad.v2i3.2029. Disponível em: https://journals.codesria.org/index.php/ad/article/view/2029. Acesso em: 3 jul. 2024.