Search for: [Subject and Keywords = Freshwater ecology \- \[KABA] OR [Subject and Keywords = Hydrobiology \- \- \[KABA\]] OR [Subject and Keywords = Ekologia wody słodkiej \- \[KABA\]] OR [Subject and Keywords = Hydrobiologia \- \[KABA\]] OR [Title = Polskie Archiwum Hydrobiologii, Tom 3 \(XVI\) = Polish Archives of Hydrobiology] OR [Title = Pol'skij Gidrologičeskij Archiv] OR [Title = Polskie Archiwum Hydrobiologii, Tom 3 \(XVI\) = Polish Archives of Hydrobiology] OR [Title = Pol'skij Gidrologičeskij Archiv]