European Commission
Water-supply -- European Union countries -- Management Water use -- European Union countries Water conservation -- European Union countries Water resources development -- European Union countries Sustainable development -- European Union countries
Luxembourg : Office for official publications of the European Communities, 1999-2001
Books
9789291671212 9789291672684 9789291673063
European Commission
Water-supply -- European Union countries -- Management Water resources development -- European Union countries Sustainable development -- European Union countries
Luxembourg : Office for Official Publications of the European Communities, 2000
Books
9789282874172
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