Resource economics : an economic approach to natural resource and environmental policy /
36
Egile nagusia: | |
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Formatua: | |
Argitaratua: |
New York : John Wiley,
1987
|
Gaiak: |
36
Egile nagusia: | |
---|---|
Formatua: | |
Argitaratua: |
New York : John Wiley,
1987
|
Gaiak: |