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Beneficiating Manganese Oxide Ores from the Butte-Phillipsburgh Federal Stockpile

G. V. SullivanW. A. StickneyR. C. Bush

出版	U.S. Department of the Interior, Bureau of Mines, 1961
URL	http://books.google.com.hk/books?id=ImFejgEACAAJ&hl=&source=gbs_api