TY  - BOOK
AU  - McNally Sandra
AU  -  Spash Clive L Ed
TI  - Managing pollution :  Economic valuation and environment   
SN  - 184064558X
U1  - X:(G:55), P1 
PY  - 2001///
CY  - Cheltenham
PB  - Edward elgar         
KW  - Economics irt Environment
ER  -