TY  - BOOK
AU  - Foster John
TI  - Valuing nature: ethics,economics and the environment
SN  - 0-415-14875-8
U1  - 363.7 
PY  - 1997///
CY  - London
PB  - Routledge
KW  - Enviromental economics
KW  - Environmental ethics
KW  - Environmental policy-cost effectiveness
ER  -