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The iron ore industry of Minnesota and the problem of depleted reserves

Thesis (A.B.)--Princeton University. / Includes bibliographical references.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/597282439
Date January 1900
CreatorsHorn, Charles L.
Publisher[Princeton? N.J.,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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