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  1. 81
    In our blood : four coal mining families /
    by Witt, Matt
    Published 1979
    Book
  2. 82
    Coal losses in Ohio /
    Book
  3. 83
    Stability in coal mining : proceedings of the First International Symposium on Stability in Coal Mining, Vancouver, British Columbia, Canada, 1978 /
    Published 1979
    Conference Proceeding Book
  4. 84
    An investigation of the coal reserves in the Ozarks section of Oklahoma and their potential uses : final report to the Ozarks Regional Commission, July 10, 1974 /
    Book
  5. 85
    Acid mine drainage manual /
    by Brant, Russell Alan, 1919-
    Published 1960
    Book
  6. 86
    The price of coal /
    by Jackson, Michael Peart
    Published 1974
    Book
  7. 87
    The coal industry: where to? /
    by Greenberg, Gail
    Published 1978
    Book
  8. 88
    Report of the Commission on Inquiry into the Coal Resources of the Republic of South Africa.
    Published 1975
    Book
  9. 89
    Model code of safety regulations for underground work in coal mines for the guidance of governments and of the coal-mining industry.
    Published 1950
    Book
  10. 90
    Coal mine health and safety ; the case of West Virginia /
    by McAteer, J. Davitt
    Published 1973
    Book
  11. 91
    The Kaiping mines, 1877-1912 /
    Book
  12. 92
    A quantitative description and analysis of the growth of the Pennsylvania anthracite coal industry, 1820 to 1865 /
    by Schaefer, Donald Fred
    Published 1977
    Book
  13. 93
    Southwestern Utah coal fields: Alton, Kaiparowits Plateau, and Kolob-Harmony /
    by Doelling, Hellmut H., 1930-
    Published 1972
    Book
  14. 94
    Coal, a contemporary energy story /
    by Lindbergh, Kristina
    Published 1977
    Book
  15. 95
    Coal strip-mined land in Indiana /
    by Powell, Richard L.
    Published 1972
    Book
  16. 96
    Coal mines of Colorado : statistical data /
    by Jones, David C., 1950-
    Published 1976
    Book
  17. 97
    A history of coal mining in Great Britain.
    Book
  18. 98
    The United States metallurgical coal industry : reserves, efficiency, outlook /
    by Spearman, James Edward, 1950-
    Published 1980
    Book
  19. 99
    Assessing organizational change : the Rushton quality of work experiment /
    by Goodman, Paul S.
    Published 1979
    Book
  20. 100
    Mineable coal reserves of Missouri /
    by Robertson, Charles E.
    Published 1973
    Book
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