Bureau of Mines research : a summary of significant results in mineral technology and economics

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1971-1974 1971-1974 1974

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1971-75 1975

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1978 (r:SP-7-79) 1978

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1975-1978 1975-1978 1978

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1976-78 1978

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1976-79 1979

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1979 (r:SP-2-80) 1979

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1980 (r:SP-1-81) 1980

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1980 1980

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1981 (r:SP-8-81) 1981

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1979-81 1981

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1981 1981

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1980-82 1982

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1979-1982 1979-1982 1982

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1982 1982

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1983 (r:SP-3-83) 1983

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1982-83 1983

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1983 1983

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1984 1984

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1984 (r:SP-2-84) 1984

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1984-85 1985

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1985 (r:SP-1-85) 1985

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1985 1985

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1986 (r:SP-1-87) 1986

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1986 1986

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1986-87 1987

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1987 (r:SP-2-88) 1987

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1983-1987 1983-1987 1987

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1988 (r:SP-4-89) 1988

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1988-90 1990

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1989-90 (r:SP-4-90) 1990

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1987-90 1990

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1991 1991

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1991 (r:SP-7-91) 1991

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1992 1992

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1992 (r:SP-4-92) 1992

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1987-1992 1987-1992 1992

  HathiTrust

  

• Bureau of Mines research; a summary of significant results in mining, metallurgy and mineral economics.

  1991-92 1992

  HathiTrust

  

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