ebrary, Inc. (1994). Assigning economic value to natural resources. National Academy Press.
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Chicago-čujuhus (17. p.)
ebrary, Inc. Assigning Economic Value to Natural Resources. Washington, D.C.: National Academy Press, 1994.
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MLA-čujuhus (9. p.)
ebrary, Inc. Assigning Economic Value to Natural Resources. National Academy Press, 1994.
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Kopieren čuohpusbeavdái ii lihkostuvvan
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