Progress of the International Co-operative Programme for Assessment and Monitoring of Acidification of Rivers and Lakes : note / by the Secretariat.
1990
详细记录
符号[E/ECE/]EB.AIR/WG.1/R.49
标题Progress of the International Co-operative Programme for Assessment and Monitoring of Acidification of Rivers and Lakes : note / by the Secretariat.
日期Geneva : UN, 20 June 1990.
描述
3 p.