TY  - BOOK
AU  - Sankar, Ulaganathan 
TI  - Environmental economics
SN  - 0195655605
U1  - 333.7 
PY  - 2001///
CY  - New Delhi
PB  - Oxford Univ. Press
KW  - Valuation techniques
N1  - Includes bibliographic references and index
ER  -