TitleImpacts of long-range transboundary air pollution : report prepared within the framework of the Convention on Long-Range Transboundary Air Pollution.
pt. 1. Annual review of strategies and policies for air pollution abatement 1991 - pt. 2. The critical load concept and the role of the best available technology and other approaches - pt. 3. The 1990 forest damage survey in Europe - pt. 4. Interim report on cause/effect relationships in forest decline - pt. 5. Effects of acid deposition on atmospheric corrosion of materials.