G. Feilberg., C. (1961) “Edward Ullendorff: The Ethiopians, an Introduction to Country and People. London, Oxford University Press, 1960. XV+ 232 sider. 15x22 cm. 30 sh”., Geografisk Tidsskrift, 60. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/46697 (Set: 24 december 2025).