Annual report of the Executive Director. United Nations Environment Programme
1995
详细记录
符号***
标题Annual report of the Executive Director. 1993 : United Nations Environment Programme
日期[Nairobi] : UNEP, Nov. 1995
描述
xvi, 160 p. : ill.
国际标准图书编号/国际标准期刊编号
9280775011