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A Compendium of Gold Metallurgy (ores)
Erwin, M. WadeManer L. Wade
其他書名
And Digest of U.S. Mining Laws, Water Rights, Desert Land Law, Etc
出版s.l., 1901
URLhttp://books.google.com.hk/books?id=FCJKAAAAIAAJ&hl=&source=gbs_api