JOURNAL SYSTEM. 1 - Preface. Africa Development, [S. l.], v. 21, n. 2-3, 1996. DOI: 10.57054/ad.v21i2-3.2491. Disponível em: https://journals.codesria.org/index.php/ad/article/view/2491. Acesso em: 19 may. 2024.