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1by Hansen, H. J. (Hans Jacob), 1855-1936“...Danish Ingolf-expedition ;...”
Published 1908
Conference Proceeding Book -
2by Sars, G. O. (Georg Ossian), 1837-1927“...Norwegian North polar expedition, 1893-1896 ;...”
Published 1900
Book -
3by Victor, Paul-Emile“...[Rapports préliminaires] / Expéditions polaires françaises ;...”
Published 1949
Book