Progress in the implementation of the Convention on Long-Range Transboundary Air Pollution : note / by the Secretariat.
1989
详细记录
符号[E/ECE/]ENVWA/R.31
标题Progress in the implementation of the Convention on Long-Range Transboundary Air Pollution : note / by the Secretariat.
日期Geneva : UN, 15 Dec. 1989.
描述
3 p.
备注
Summarizes activities carried out by the Executive Body for the Convention on Long-Range Transboundary Air Pollution during 1989.