TitleThe state of transboundary air pollution : effects and control : 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 - pt. 2. The 3rd phase of EMEP, 1984-1986 - pt. 3. The 1987 forest damage survey in Europe - pt. 4. The current geographical extent of acidification in rivers, lakes and reservoirs in the ECE region.