The state of the world environment.
- Nairobi : United Nations Environment Programme (UNEP) , 1990
- 72p. : ill. ; 24 cm.
Includes bibliographical references.
9280712187
Hazardous wastes
Environment
Greenhouse effect
Climate
UN EP Sta
Includes bibliographical references.
9280712187
Hazardous wastes
Environment
Greenhouse effect
Climate
UN EP Sta