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Showing 1 - 4 results of 4 for search 'Bureau of Mines, U.S. Dept. of the Interior,', query time: 0.36s Refine Results
  1. 1
    Methane control on longwalls with cross-measure boreholes (Lower Kittanning Coalbed) /
    by Garcia, F. (Fred)
    Published 1985
    “...U.S. Dept. of the Interior, Bureau of Mines,...”
    Government Document Book
  2. 2
    Determining the source of longwall gob gas : Lower Kittanning Coalbed, Cambria County, PA /
    by Diamond, W. P. (William P.)
    Published 1992
    “...U.S. Dept. of the Interior, Bureau of Mines,...”
    Government Document Microform Book
  3. 3
    Longwall gate road roof instability and methods of control in the lower Kittanning Coalbed of Central Pennsylvania /
    by Bauer, Eric R.
    Published 1992
    “...U.S. Dept. of the Interior, Bureau of Mines,...”
    Government Document Microform Book
  4. 4
    Methane control on longwalls with cross-measure boreholes (Lower Kittanning coalbed) /
    by Garcia, F. (Fred)
    Published 1985
    “...U.S. Dept. of the Interior, Bureau of Mines,...”
    Get full text
    Government Document Book
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