JOURNAL SYSTEM. 10 - BIBLIOGRAPHIE. Africa Development, [S. l.], v. 11, n. 2-3, 1986. DOI: 10.57054/ad.v11i2-3.3080. Disponível em: https://journals.codesria.org/index.php/ad/article/view/3080. Acesso em: 13 sep. 2024.