Kahn, James R
Ecconomic approach to environmental and natural resources - Fort Worth Dryden Press 1998 - 515 - The dryden press series in economics .
0030245117
Forests
Water resorces
333.7 / KAH/EC
Ecconomic approach to environmental and natural resources - Fort Worth Dryden Press 1998 - 515 - The dryden press series in economics .
0030245117
Forests
Water resorces
333.7 / KAH/EC