Draft programme of work : Economic Commission for Europe, Senior Advisers to ECE Governments on Environmental and Water Problems : note / by the Secretariat.
1989
详细记录
符号[E/ECE/]ENVWA/R.27
标题Draft programme of work : Economic Commission for Europe, Senior Advisers to ECE Governments on Environmental and Water Problems : note / by the Secretariat.
日期Geneva : UN, 22 Dec. 1989.
描述
10 p.