Mining : Natural Resources Development
Artikel Jurnal
Natural resources and development
Federal Republic of Germany, 1977
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Kreps, Juanita M., author
Our natural resources their development and use
Wilson, 1955
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Barnett, Harold J., author
Scarcity and growth the economics of natural resources availability
John Hopkins Press, 1963
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Readings in resources management and conservation/ Ian Burton and Robert W. Kates ; with the assistance of Lidya Burton
IlL. The University of Chicago Press , 1970
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