TY  - BOOK
AU  - Hanley, N.,
AU  - Shogren, J.F.,
AU  - White, B.,
TI  - Environmental economics : : Theory and practice / 
SN  - 0333933710
U1  - 338 
PY  - 1999///
CY  - New Delhi
PB  - Macmillan
KW  - Environmental economics
ER  -