Birket-Srnith K. W. Barbrooke Grubb: An Unknown People in an Unknown Land. Ed. by H. T. Morrey Jones. Wilh 60 illustrations and a map. Seeley & Co. London 1911. 330 Sider. B°. gt [Internet]. 1912 Jan. 1 [cited 2024 Aug. 16];21. Available from: https://tidsskrift.dk/geografisktidsskrift/article/view/49675