Showing 1 - 4 results of 4 for search 'Hobbs, Robert G.', query time: 0.18s Refine Results
  1. 1
    1976 coal exploratory drilling : core description, and coal analyses, recluse geologic analysis area, northern Campbell County, Wyoming /
    by Hobbs, Robert G.
    Published 1980
    Government Document Book
  2. 2
    Analyses of coal and selected rock samples from the USGS 1975 drilling, recluse geologic analysis area, northern Campbell County, Wyoming /
    by Hobbs, Robert G.
    Published 1980
    Government Document Book
  3. 3
    Coal quality loss from acquisition to analysis : a preliminary time study /
    by Hobbs, Robert G.
    Published 1983
    Government Document Book
  4. 4
    A Detailed stratigraphic and quality analysis of the Anderson coal deposit, Johnson County, Wyoming /
    Published 1986
    Other Authors: “...Hobbs, Robert G....”
    Government Document Microform Book
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