"Nordpol." . . "Ėkspedit︠s︡ii︠a︡ \"Severnyĭ poli︠u︡s\" (1937)" . . . "North Pole." . . "Expedición soviética al Polo Norte, 1937." . . . . "Geschichte 1937." . . "Expedition." . . "Pôle Nord" . . "Arctique" . . "Expéditions scientifiques Arctique." . . "Arctic regions." . . "Regiones árticas Expediciones exploradoras." . . . "On the Top of the World : The Soviet Expedition to the North Pole 1937" . . "[На вершине Мира.] On the Top of the World. The Soviet expedition to the North Pole, 1937. Edited and with a foreword by ... O.J. Schmidt. [With a map.]" . . "On the top of the world : the Soviet expedition to the North Pole 1937" . . . "On the top of the world; the Soviet Expedition to the North Pole, 1937" . . "On the top of the world; the Soviet Expedition to the North Pole, 1937"@en . . "On the top of the World : the Soviet expedition to the North Pole 1937" . . . "<>"@en . . . . . . . . "On the top of the world : the Soviet Expedition to the North Pole 1937" . . . . . . . . . . . . "On the top of the world : The Soviet expedition to the North Pole 1937" . . . . "On the top of the world : the soviet expedition to the North Pole, 1937" . . . "On the top of the world the Soviet Expedition to the North Pole, 1937"@en . "On top of the world"@en . . . . . . "Translation of Na vershinye mira (Moscow, 1938). Soviet flight to the North Pole in 1937."@en . . . . . . "On the top of the world the Soviet expedition to the North Pole, 1937" . . . "On the top of the world : the Soviet expedition to the North Pole, 1937" . "On the top of the world [Ekspedicija SSSR na Severnyj poljus, engl.] The Soviet expedition to the North Pole, 1937" . . "Sowjetunion." . .