TY  - GEN
AU  - Tieienberg , Tom
TI  - Environmental and natural resource economics
SN  - 0673994724
U1  - 333.7 
PY  - 1996///
CY  - New York
PB  - Harper Collins College Publishers
KW  - ENVIRONMENT-POLICY
KW  - ENVIRONMENT ECONOMICS
KW  - IMPACT-STUDY
UR  - http://www.harpercollins.com/college
ER  -