TY  - BOOK
ED  - United Nations Environment Programme
TI  - Global environment outlook
U1  - 363.7052622 21st ed.
PY  - 1997///
CY  - New York
PB  - Oxford University Press
KW  - Environmental degradation
KW  - Environmental policy-International cooperation
KW  - Environmental protection-International cooperation
KW  - Global environmental change
ER  -