JOURNAL SYSTEM. 0 - Prelim. Afrique et développement, [S. l.], v. 25, n. 1-2, 2000. DOI: 10.4314/ad.v25i1. Disponível em: https://journals.codesria.org/index.php/ad/article/view/2369. Acesso em: 20 mai. 2024.