Environmental perspective to the year 2000 and beyond.
Environmental perspective to the year 2000 and beyond.
- Nairobi, Kenya : United Nations Environment Programme, c1988.
- v, 33 p. : col. ill. ; 30 cm.
Cover title.
9280712063
Ecology.
Economic development--Environmental aspects.
Cover title.
9280712063
Ecology.
Economic development--Environmental aspects.