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Arctic-alpine mountain birds in northern Europe: contrasts between specialists and generalists / / Des B.A. Thompson, John Atle Kålås and Ingvar Byrkjedal;10.
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2012
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1
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Arctic and Antarctic Spills / / Andrew G. Klein --21.1.
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2015
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1
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The Arctic and Subarctic Regions / / Linda J. Reed --
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2000
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1
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