TY  - BOOK
AU  - Field, Barry C.
TI  - Environmental economics: An introduction 
SN  - 0-07-020797-6
U1  - M 658.4 F47 1994 
PY  - 1994///
CY  - New York, USA
PB  - McGraww-Hill
KW  - Environmental Economics
N1  - Includes Index
ER  -