JOURNAL SYSTEM. AD, Volume 25, n° 1 & 2, 2000 - Full Issue. Africa Development, [S. l.], v. 25, n. 1-2, 2000. DOI: 10.57054/ad.v25i1-2.1940. Disponível em: https://journals.codesria.org/index.php/ad/article/view/1940. Acesso em: 27 jul. 2025.