TY  - BOOK
AU  - Field, Barry.
TI  - Enviromental economics/; an introduction
SN  - 0071152733
AV  - HC79. E5F47 1997 
PY  - 1997///
CY  - Singapore
PB  - Mc Graw Hill
KW  - Enviromental economics
N1  - includes bibliographical reference and index
ER  -