Draft work programme : Economic Commission for Europe, Executive Body for the Convention on Long-Range Transboundary Air Pollution, Group of Economic Experts on Air Pollution : note / by the Secretariat.
1988
详细记录
符号[E/ECE/]EB.AIR/GE.2/R.20
标题Draft work programme : Economic Commission for Europe, Executive Body for the Convention on Long-Range Transboundary Air Pollution, Group of Economic Experts on Air Pollution : note / by the Secretariat.
日期Geneva : UN, 30 Mar. 1988.
描述
3 p.