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Capital and operating cost estimating system manual for mining and beneficiation of metallic and nonmetallic minerals except fossil fuels in the United States and Canada /

Capital and operating cost estimating system manual for mining and beneficiation of metallic and nonmetallic minerals except fossil fuels in the United States and Canada / by George K. Clement, Jr. ... [et al.]. - [Pitsbourgh, PA.]: Bureau of Mines, United Statea Department of the Interior, 1980. - ix, 149 p.


Mineral industries--Costs.--United States
Mineral industries--Costs.--Canada