OKWECHIME, Iwebunor; OLAYIWOLA OWOLABI. 1 - Oil and Security in Nigeria: The Niger Delta Crisis: Olayiwola Owolabi . Africa Development, [S. l.], v. 32, n. 1, 2007. DOI: 10.4314/ad.v32i1.57152. Disponível em: https://journals.codesria.org/index.php/ad/article/view/1112. Acesso em: 29 jul. 2025.