Não informado. (2001). Scientific results of the brategg expedition. Norwegian Antartic Expedition.
Chicago-referens (17:e uppl.)Não informado. Scientific Results of the Brategg Expedition. Bergen, Noruega: Norwegian Antartic Expedition, 2001.
MLA-referens (8:e uppl.)Não informado. Scientific Results of the Brategg Expedition. Norwegian Antartic Expedition, 2001.
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