TY  - BOOK
AU  - Barde,Jean-Philippe
AU  - Pearce,David W.
TI  - Valuing the environment: six case studies 
SN  - 1853830747
PY  - 1991///
CY  - London
PB  - Earthscan Publications
KW  - Environmental policy
KW  - Evaluation
KW  - Case studies
ER  -