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VAN DER BEKEN, . Ethiopia: from a centralised monarchy to a federal republic. Afrika Focus, [S. l.], v. 20, n. 1-2, 2007. DOI: 10.21825/af.v20i1-2.5067. Disponível em: http://206.189.126.38:8087/index.php/AF/article/view/5067. Acesso em: 27 apr. 2025.