Principles and methods for determining ecological criteria on hydrobiocenoses.Proceedings of the European Scientific Colloquium Luxembourg,Novemver 1975.
Treść karty:528,010 AMAVIS R. /red./ Principles and methods for determining ecological criteria on hydrobiocenoses.Proceedings of the European Scientific Colloquium Luxembourg,Novemver 1975. Ed. by R.Amavis and J.Smeets. Oxford 1976 Pergamon Press 8° s. 531. /Jekst część, w jęz. wł. i fr./.