JOURNAL SYSTEM. AD, Volume 20, n° 2, 1995 - Full Issue. Africa Development, [S. l.], v. 20, n. 2, 1995. DOI: 10.57054/ad.v20i2.1954. Disponível em: https://journals.codesria.org/index.php/ad/article/view/1954. Acesso em: 17 may. 2024.