TY  - BOOK
AU  - Opschoor,, J.Hans B.
TI  - Biodiversity, sustainable development and economic analysis / 
U1  - R 333.95 
PY  - 2004///
CY  - Thiruvananthapuram
PB  - CDS
KW  - Biodiversity
KW  - Sustainable development
KW  - Economic policy
ER  -