TY  - BOOK
T1  - Contingency calculations for environmental impacts with unknown monetary values
T2  - ERD technical note
A1  - Dole, David
LA  - English
PP  - Manila
PB  - Asian Development Bank
YR  - 2002
UL  - https://tuklas.up.edu.ph/Record/UP-1685594773861387000
OP  - 18
NO  - "February 2002."
CN  - HC 412 A845 2002 no.1
KW  - Environmental impact analysis : Sri Lanka.
KW  - Environmental policy : Sri Lanka.
ER  -