JOURNAL SYSTEM. AD, Volume 27, n° 1 & 2, 2002 - Full Issue. Africa Development, [S. l.], v. 27, n. 1-2, 2002. DOI: 10.57054/ad.v27i1-2.1936. Disponível em: https://www.journals.codesria.org/index.php/ad/article/view/1936. Acesso em: 5 aug. 2025.