design, economics, mining and metallurgy of small scale gold and silver recovery operations :\b short course sponsored by the Department of Mining, Engineering and Metallurgy, College of Mines and Earth Resources, University of Idaho 1981, in conjunction with the Northwest Mining Association
By: professional staff, P.R. Taylor [and others]
Contributors: Taylor, Patrick R.; University of Idaho.   College of Mines and Earth Resources.   Dept. of Mining Engineering and Metallurgy.; Northwest Mining Association (U.S.)
Publisher: Northwest Mining Association?
Published: 1981
Place of publication: Spokane? Wash
Language: eng
Number of pages: 379
Subjects: Gold mines and mining.; Silver mines and mining.
Other titles: Small scale gold and silver recovery operations
Notes: Bibliogr.

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