HUDSON, Grover. Ethnic Group and Mother Tongue in the Ethiopian Censuses of 1994 and 2007. Aethiopica, [S. l.], v. 15, n. 1, p. 204–218, 2012. DOI: 10.15460/aethiopica.15.1.666. Disponível em: https://journals.sub.uni-hamburg.de/aethiopica/article/view/666. Acesso em: 3 jul. 2024.