• 3 Memorial Library

• 2 Environmental policy
• 2 Environmental protection
• 1 Hydraulic engineering
• 1 Threat of destruction
• 1 Water

• 1 Commission of the European Communities
• 1 Commissione di studio dei provvedimenti per la conservazione e difesa della laguna e della città di Venezia
• 1 Lega per l'ambiente (Italy)
• 1 Legambiente (Association)

• 1 Danish
• 1 Dutch
• 1 English
• 1 French
• 1 German

• 2 Italy
• 1 European Economic Community countries
• 1 Venice (Italy)
• 1 Venice, Lagoon of

• 2 Periodicals

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