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  1. 1
    U.S. coal reserves : a review and update /
    Published 1996
    Adobe Acrobat Reader required to view document
    Government Document Microform Book
  2. 2
    Economic assessment of the potetntial for profitable use of coal mine methane : case studies of three hypothetical U.S. mines.
    Published 1995
    Government Document Microform Book
  3. 3
    Final environmental impact statement for the Powder River coal lease application (federal coal lease application WYW136142) and the Thundercloud coal lease application (federal coal lease application 136458) /
    Published 1998
    Government Document Microform Book
  4. 4
    Final Carbon Basin Coal Project environmental impact statement, Carbon County, Wyoming /
    Published 1999
    Government Document Microform Book
  5. 5
    North Fork coal draft environmental impact statement /
    Published 1999
    Government Document Microform Book
  6. 6
    Physical properties of western coal waste materials /
    Government Document Book
  7. 7
    Methods of determining the orientations of bedrock fracture systems in southwestern Pennsylvania and northern West Virginia /
    Government Document Book
  8. 8
    Hydraulic stimulation of a surface borehole for gob degasification /
    by Maksimovic, S. D., Kissell, Fred N.
    Published 1977
    Government Document Book
  9. 9
    Directionally controlled drilling to horizontally intercept selected strata, upper Freeport coalbed, Green County, Pa. /
    Government Document Book
  10. 10
    Methane emission from U.S. coal mines in 1975 : a survey : a supplement to Information circulars 8558 and 8659 /
    Published 1977
    Government Document Book
  11. 11
    Cleaning out, sealing and mining through wells penetrating areas of active coal mines in northern West Virginia /
    Government Document Book
  12. 12
    Paleoenvironment of coal and its relation to drainage quality /
    Published 1977
    Government Document Book
  13. 13
    Balanced program plan : analysis for biomedical & environmental research /
    Published 1976
    Government Document Book
  14. 14
    Factored estimates for Western coal commercial concepts : technical appendix II, engineered equipment descriptions : interim report /
    Government Document Book
  15. 15
    Dust-control studies using scale models of coal mine entries and mining machines /
    Government Document Book
  16. 16
    Dust control at a transfer point using foam and water sprays /
    by Seibel, Richard J.
    Published 1976
    Government Document Book
  17. 17
    Effect of depth of cut and bit type on the generation of respirable dust /
    Government Document Book
  18. 18
    Mine power distribution ; proceedings, Bureau of Mines Technology Transfer Seminar, Pittsburgh, Pa., March 19, 1975 /
    Published 1975
    Government Document Book
  19. 19
    Electrical hazards in underground bituminous coal mines /
    by Mason, W. A.
    Published 1975
    Government Document Book
  20. 20
    Surface coal mining in the Northern Great Plains of the western United States : an introduction and inventory utilizing aerial photography collected in 1974 and 1975 /
    Published 1976
    Government Document Book
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