"Entdeckungsreise." . . "Travel." . . "Nord-Ouest canadien" . . "Arktisforschung." . . "Canada, Northern" . . . . "Arctic regions" . . "Arctic Regions." . "Northwest, Canadian" . . "Northwest, Canadian." . "Canada" . . "Canada (Nord)" . . "Canada (nord)" . "Arktis." . . "Inuits Canada Moeurs et coutumes." . . "Arktika" . . "Na mrzlem Severu" . . . . . . . "Das Land der Pioniere : wie die Arktis erschlossen wird" . . . . . "Men against the frozen north"@en . "Men against the frozen north" . . . . "Men against the frozen North" . . . . "Men against the frozen North. [An account of the author's experiences in the Arctic. With plates, including portraits, and maps.]"@en . . . . "Account of author's travels in northern Canada on social, economic and industrial fact-finding mission in 1955." . "Das land der Pioniere : wie die Arktis erschlossen wird" . "Account of author's travels in northern Canada on social, economic and industrial fact-finding mission in 1955."@en . . "Das Land der Pioniere : Wie die Arktis erschlossen wird" . . . . "Das Land der Pioniere Wie d. Arktis erschlossen wird" . . . "Das Land der Pioniere : Wie d. Arktis erschlossen wird" . . . . . . . "Men against the Frozen North. [With a portrait.]"@en . "Men against the Frozen North. [With a portrait.]" . . . . . . . . . . . "Na mrzlem severu" . . . . . . "Inuit Canada Social life and customs." . .