GEO year book 2006 :
GEO year book 2006 : an overview of our changing environment /
United Nation Environment Programme.
- Nairobi : United Nation Environment Programme, 2006
- 82 p. : col. ill.
9280726684
United Nations Environment Programme
Environmental impact analysis
Global environmental change
TD 194.5 / .G46 2006
9280726684
United Nations Environment Programme
Environmental impact analysis
Global environmental change
TD 194.5 / .G46 2006