TY  - BOOK
AU  - Gunatilake,Herath M.
TI  - Environmental valuation: theory and applications 
SN  - 9559812106
AV  - GE170 . 2003
U1  - 363.7 
PY  - 2003///
CY  - Manila, Philippines
PB  - SANDEE
KW  - Environmental policy Environmental policy
KW  - Cost effectivene Environmental economics
ER  -