AD, Volume 3, n° 1, 1978 - Full Issue. Africa Development, [S. l.], v. 3, n. 1, 1978. DOI: 10.57054/ad.v3i1.2027. Disponível em: https://journals.codesria.org/index.php/ad/article/view/2027. Acesso em: 30 jun. 2024.