FEPE (Milan, 15 May 1993)
F.E.P.E. (Federation Europeenne des Professionnels del’Environnement) (Milano, 15 Maggio 1993)
Speaker at the conference "Who is the environmental professional today" organized by FEPE (Federation Europeenne des Professionnels de l'Environnement) (Milan, 15 May 1993)