OBI, Cyril. 8 - Book Review: Sarah Ahmad Khan, Nigeria: The Political Economy of Oil, 1994, Oxford University Press, for Oxford Institute for Energy Studies. Africa Development, [S. l.], v. 21, n. 4, 1996. DOI: 10.57054/ad.v21i4.2488. Disponível em: https://journals.codesria.org/index.php/ad/article/view/2488. Acesso em: 28 mar. 2025.