Pearce, David William, 1941-
Economics of natural resources and the environment
Harvester Wheatsheaf, 1990
Buku Teks SO
Camp, William G.
Managing our natural resources
Delmar, 1997
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Mining : Natural Resources Development
Artikel Jurnal
Natural resources and international development
edited by Marion Clawson
John Hopkins Press, 1965
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Banks, Ferdinad E.
The economics of natural resources
Plenum Press , 1976
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