JOURNAL SYSTEM. AD, Volume 20, n° 4, 1995 - Full Issue. Africa Development, [S. l.], v. 20, n. 4, 1995. DOI: 10.57054/ad.v20i4.1952. Disponível em: https://journals.codesria.org/index.php/ad/article/view/1952. Acesso em: 12 may. 2024.