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Beneficiation of Iron-copper Ores from Kasaan Peninsula, Prince of Wales Island, Alaska

R. R. WellsE. G. ErspamerF. T. Sterling

出版	United States Department of the Interior, Bureau of Mines, 1957
URL	http://books.google.com.hk/books?id=4mnsoAEACAAJ&hl=&source=gbs_api