TY  - BOOK
AU  - Willis, Kenneth G.
AU  - Button, Kenneth
AU  - Nijkamp, Peter
TI  - Environment valuation
SN  - 1858987237
U1  -  333.7 
PY  - 1999///
CY  - Cheltenham,UK
PB  - Elgar Reference Collection
KW  - Environmental policy
N1  - 2 vols
ER  -