TY  - BOOK
AU  - Feild ,Barry C..
TI  - Environmental economics : an introduction / 
SN  - 0071133089
U1  - 333.7 
PY  - 1994///
CY  - New York : 
PB  - McGraw-Hill , 
KW  - NATURAL RESOURCES
N1  - It includes index
ER  -