Não informado. (1975). Memoirs of National Institute of Polar Research. National Institute of Polar Research.
Citace podle Chicago (17th ed.)Não informado. Memoirs of National Institute of Polar Research. Tokyo: National Institute of Polar Research, 1975.
Citace podle MLA (8th ed.)Não informado. Memoirs of National Institute of Polar Research. National Institute of Polar Research, 1975.
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