Showing 1 - 3 results of 3 for search '"Coal"', query time: 0.15s Refine Results
  1. 1
    Geologic structures in coal mine roof /
    by Moebs, Noel N.
    Published 1982
    Subjects: “...Coal mines and mining Appalachian Region Safety measures....”
    Government Document Book
  2. 2
    Feasibility of water diversion and overburden dewatering /
    by Moebs, Noel N.
    Published 1985
    Subjects: “...Coal mines and mining Appalachian Region....”
    Government Document Book
  3. 3
    Roof control of stress-relief jointing near outcrops in central Appalachian drift coal mines /
    by Sames, Gary P.
    Published 1992
    Subjects: “...Coal mines and mining Appalachian Region....”
    Government Document Microform Book
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