841 resultados para Economic Aspects
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The purpose of this paper is to introduce to the reader, an iron deposit in the Princeton district, about 19 miles northeast by highway from Philipsburg, Montana. Heretofore there has been no written literature on this deposit. It is also intended to investigate the economic possibilities of iron ore in general in the State of Montana.
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by Isaac A. Hourwich.
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"This report was prepared at the request of the United States Atomic energy commission by Messrs. Harry I. Miller ... and F. Douglas Campbell."
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"Project number A-053-IA and B-055-IA, Iowa State Water Resources Research Institute."
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Mode of access: Internet.
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Nov. 1979.
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Cover title.
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At head of title: Joint committee print.
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Mode of access: Internet.
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"Literature": p. 409-466.