Zoology

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Berlin, Julius Springer, 1921.

SPITSBERGEN - THE FIRST OXFORD UNIVERSITY EXPEDITION TO SPITSBERGEN 1921.

London, Oxford University Press, 1925-29.

THE "DANA"-EXPEDITIONS -

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TÜMPEL, R.

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LEVINSEN, G.M.R.

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MORLEY, DEREK WRAGGE.

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PRATER, S.H.

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WINTHER, G., H.J. HANSEN OG AD.S. JENSEN.

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