The learning society and the water-environment : La societe cognitive et les problemes de l'eau : proceedings of the International Symposium, Paris 2-4 June 1999 - International Symposium: The Learning Society and the Water-Environment (1999 : Paris, France); European Commission (Βρυξέλες : Υπηρεσία Επισήμων Εκδόσεων των Ευρωπαϊκών Κοινοτήτων, 2000)
Keywords: Water quality management -- Study and teaching -- European Union countries -- Congresses; Water-supply -- Economic aspects -- European Union countries