JOURNAL SYSTEM. AD, Volume 28, n° 1 & 2, 2003 - Full Issue. Africa Development, [S. l.], v. 28, n. 1-2, 2022. DOI: 10.57054/ad.v28i1-2.1930. Disponível em: https://journals.codesria.org/index.php/ad/article/view/1930. Acesso em: 15 may. 2024.