TY  - BOOK
AU  - O'Connor Martin
AU  - Spash Clive
TI  - Valuation and the environment: theory, method and practice
SN  - 1-85898-538-2
U1  - 363.705 
PY  - 1998///
CY  - Cheltenham
PB  - Edward Elgar
KW  - Environmental economics
KW  - Environmental policies
ER  -