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The state of transboundary air pollution [1996 update]. Report prepared within the framework of the Convention on Long-range Transboundary Air Pollution
1996
Food and Agriculture Organization of the United Nations - Italy
Effects and control of long-range transboundary air pollution. Report prepared within the framework of the Convention on Long-range Transboundary Air Pollution
1994
Food and Agriculture Organization of the United Nations - Italy