Search for: [Subject and Keywords = Ecology \- Poland \- journals] OR [Title = Pomeroy L. R., Alberts J. J. \(Red.\) 1988 \- Concepts of ecosystem ecology \- Ecological Studies 67, Springer Verlag, New York, Berlin, Heidelberg, ss. XII\+384. \[ISBN 0\-387\-96686\-2\]] OR [Creator = Kajak, Anna]