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Lagerkranz, J.: Observations on the Flora of West and East Greenland made during four Voyages 1934, 1936, 1938 and 1946. 1949. (Nova Acta Regiae Societatis Scientiarum Upsaliensis, Series IV, Vol.14, No.6). 8 pls. 141 p. 4to. Paper bd.(83372) 25.68
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