Results of search for 'au:"McDonald, W. R."'

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	1.	No cover image available Chromite recovery from northern California ores using a physical concentration process / by W.R. McDonald ... [etal.]. by McDonald, W. R Series: Report of investigations (United States. Bureau of Mines) Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, D.C. : U.S. Dept. of the Interior, Bureau ofMines, 1990 Availability: Items available for loan: Matheson Library (1)Call number: 622.752 C557. Add to cart (remove)
	2.	No cover image available Tungsten and gold recovery from Alaskan scheelite-bearingores / by J.N. Greaves, W.R. McDonald, and J.H. Maysilles. by Greaves, J. N McDonald, W. R Maysilles, J. H. (James H.) Series: Report of investigations (United States. Bureau of Mines) ; 9251. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, D.C. : U.S. Dept. of the Interior, Bureau ofMines, 1989 Availability: Items available for loan: Matheson Library (1)Call number: 669.734 G787t. Add to cart (remove)

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