Draft programme of work : Economic Commission for Europe, Senior Advisers to ECE Governments on Environmental and Water Problems : note / by the Secretariat.
1991
详细记录
符号[E/ECE/]ENVWA/R.61
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, 19 Dec. 1991.
描述
9 p.