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. gt [Internet]. 1. januar 1920 [henvist 2. maj 2024];25. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/47095