Showing 21 - 40 results of 51 for search '', query time: 0.29s Refine Results
  1. 21
    Water infusion : an effective and economical longwall dust control /
    by Cervik, Joseph
    Published 1983

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  2. 22
    Underground gob gas drainage during longwall mining /
    by Schatzel, Steven J
    Published 1982

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  3. 23
    Methane control on longwalls with cross-measure boreholes (Lower Kittanning Coalbed) /
    by Garcia, F (Fred)
    Published 1985

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  4. 24
    Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed) /
    by Campoli, A. A (Alan A.)
    Published 1983

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  5. 25
    Degasification and production of natural gas from an air shaft in the Pittsburgh coalbed /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  6. 26
    Water infusion of coalbeds for methane and dust control /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  7. 27
    Methane drainage study using an underground pipeline, Marianna mine 58 /
    by Prosser, L. J (Leonard J.)
    Published 1981

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  8. 28
    Review of horizontal drilling technology for methane drainage from U.S. coalbeds /
    by Finfinger, Gerald L
    Published 1980

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  9. 29
    Methane drainage study in the Sunnyside coalbed, Utah /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  10. 30
    Water in fusion : an effective and economical longwall dust control /
    by Cervik, Joseph, Cervik, Joseph
    Published 1983

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  11. 31
    Water infusion of coalbeds for methane and dust control /
    by Cervik, Joseph, Cervik, Joseph
    Published 1977

    Government Document Book
  12. 32
    Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed) /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  13. 33
    Methane control on longwalls with cross-measure boreholes (Lower Kittanning Coalbed) /
    by Garcia, F (Fred)
    Published 1985

    Government Document Book
  14. 34
    Comparisons between cross-measure boreholes and surface gob holes /
    by Goodman, Tobias W
    Published 1986

    Government Document Book
  15. 35
    Degasification study from an air shaft in the Beckley coalbed /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  16. 36
    Underground gob gas drainage during longwall mining

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  17. 37
    Methane drainage study in the Sunnyside coalbed, Utah /
    by Perry, J. H, Perry, J. H
    Published 1978

    Government Document Book
  18. 38
    Degasification of the Mary Lee coalbed, Brookwood, Ala. /
    by Perry, John H, Perry, John H
    Published 1982

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  19. 39
    Rotary drilling holes in coalbeds for degasification /
    by Cervik, Joseph, Cervik, Joseph
    Published 1975

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  20. 40
    Grouting horizontal drainage holes in coalbeds /
    by Aul, George N, Cervik, Joseph
    Published 1979

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
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