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KENNES, . Abdul Karim BANGURA, Research Methodology and African Studies, Vol. I, University Press of America, Lanham/New York/London, June I 994, 262 p. ISBN 0-8191-9393-3 (cloth, USD 59,-); ISBN 0-8191-9394-1 (paper, USD 32.50,-) & The Journal of Research Methodol. Afrika Focus, [S. l.], v. 13, n. 1-4, 1997. DOI: 10.21825/af.v13i1-4.17725. Disponível em: http://206.189.126.38:8087/index.php/AF/article/view/17725. Acesso em: 15 nov. 2024.