Quality of the environment an economic approach fo some problems in using land, water, and air
| Egile nagusia: | |
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| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington, Resources for the Future; distributed by
Johns Hopkins Press, Baltimore
c1965.
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| Gaiak: |