TY  - BOOK
TI  - GEO year book 2006: an  overview of our changing environment  
SN  - 9280726684
AV  - TD 194.5 .G46 2006
PY  - 2006///
CY  - Nairobi
PB  - United Nation Environment Programme, 
KW  - United Nations Environment Programme
KW  - Environmental impact analysis
KW  - Global environmental change
ER  -