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Mining and Milling Methods and Costs at the Black Hills Tin Co., Tinton, S. Dak
Joseph R. Guiteras
出版
U.S. Department of the Interior, Bureau of Mines
, 1939
URL
http://books.google.com.hk/books?id=RepZK57D2QsC&hl=&source=gbs_api
EBook
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