Draft work plan for 1988-1989 : Economic Commission for Europe, Executive Body for the Convention on Long-Range Transboundary Air Pollution, Working Group on Effects : note / by the Secretariat.
1987
详细记录
符号[E/ECE/]EB.AIR/WG.1/R.30
标题Draft work plan for 1988-1989 : Economic Commission for Europe, Executive Body for the Convention on Long-Range Transboundary Air Pollution, Working Group on Effects : note / by the Secretariat.
日期Geneva : UN, 31 Mar. 1987.
描述
2 p.