OLUFSEN, O. Ecuador. Its ancient and modem History, Topography and natural Resources, Industries and social Development, by C. Reginald Enock. With 37 Illustrations and 2 Maps. T. Fisher, Unvin London. Geografisk Tidsskrift, [S. l.], v. 25, 1920. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/47095. Acesso em: 2 maj. 2024.