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On the Ecology of flagellates from some brackish and fresh water rockpools of Finland
11.313/51 -- DROOP,M.R.: -- On the Ecology of flagellates from some -- brackish and fresh water rockpools of -- Finland.With pl.1-12. - Helsingforsiae -- 1953. 52 S. 4° -- (Acta botanica Fennica.51.) -- 1956! -- P..