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An overview of, U.S. federal, coal preparation research

An overview of, U.S. federal, coal preparation research
Microform図書
1994<YCA-E 1.2:C 63/2>
National Diet Library
  • Subject HeadingCoal -- Research -- United States Coal -- United States -- Technological innovations Coal reserves

Clean coal technologies initiative : hearing before the Subcommittee on Energy Development and Applications of the Committee on Science and Technology, House of Representatives, Ninety-ninth Congress, first session, May 8, 1985

Clean coal technologies initiative : hearing before the Subcommittee on Energy Development and Applications of the Committee on Science and Technology, House of Representatives, Ninety-ninth Congress, first session, May 8, 1985
Microform図書
1985<YCA-Y 4.Sci 2:99/25>
National Diet Library
  • Subject HeadingCoal -- United States -- Technological innovations

Clean coal technology development and strategies for acid rain control : hearings before the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, second session ... June 9 and 10, 1986 (S. hrg. ; 99-989)

Clean coal technology development and strategies for acid rain control : hearings before the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, second session ... June 9 and 10, 1986 (S. hrg. ; 99-989)
Microform図書
1987<YCA-Y 4.En 2:S.hrg.99-989>
National Diet Library
  • Subject Heading... United States Coal -- United States -- Technological innovations

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