Czosnowski, Jerzy

• Vol 21, No 3 (1952) - Articles processed outside the current editorial system
  Przyczynek do znajomości hydrobiologii kałuż [Contribution to the knowledge of the hydrobiology of puddles]
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• Vol 21, No 3 (1952) - Articles processed outside the current editorial system
  Nowy gatunek neustonowy Carteria neustophila n. sp. [A new neustonic species - Carteria neustophila n. sp.]
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