TY  - BOOK
AU  - _Sabine O'Hara 
TI  - Economic theory for environmentalists/ 
SN  - 1574440039
AV  - HD 39.5 .F46 1995  
PY  - 1995///.
CY  - USA
PB  - St.Lucie Press, 
KW  - _Economic theory for environmentalists
ER  -