Showing 1 - 20 results of 39 for search '', query time: 0.17s Refine Results
  1. 1
    Pipeline accident report : Pennsylvania Gas and Water Company, natural gas explosions, Williamsport, Pennsylvania, January 25, 1977.
    Published 1977
    Government Document Book
  2. 2
    Geologic factors in predicting coal mine roof-rock stability in the upper Kittanning coalbed, Somerset County, Pa. /
    Published 1981
    Government Document Book
  3. 3
    Subsidence over four room-and-pillar sections in southwestern Pennsylvania /
    by Moebs, Noel N.
    Published 1982
    Government Document Book
  4. 4
    Nuclear safety--three years after Three Mile Island : joint hearing before certain subcommittees of the Committees on Government Operations and Interior and Insular Affairs, House of Representatives, Ninety-seventh Congress, second session, March 12, 1982.
    Published 1982
    Government Document Book
  5. 5
    Aircraft accident report : Air Pennsylvania 501 Piper PA-31-350, N5MS, Philadelphia, Pennsylvania, July 25, 1980 /
    Published 1981
    Government Document Book
  6. 6
    Electrical properties and attenuation distance of upper Pennsylvanian coal measure rock from southwestern Pennsylvania /
    by Lindroth, David P.
    Published 1984
    Government Document Book
  7. 7
    In-mine installation of passive water barriers /
    Published 1984
    Government Document Book
  8. 8
    Methane control on longwalls with cross-measure boreholes (Lower Kittanning Coalbed) /
    by Garcia, F. (Fred)
    Published 1985
    Government Document Book
  9. 9
    Reducing hazards in underground coal mines through the recognition and delineation of coalbed discontinuities caused by ancient channel processes /
    by Kertis, Carla A.
    Published 1985
    Government Document Book
  10. 10
    Safety evaluation report related to the operation of Beaver Valley Power Station, Unit 2, docket no. 50-412 : Duquesne Light Company, et al.
    Published 1987
    Government Document Book
  11. 11
    Safety evaluation report related to the operation of Beaver Valley Power Station, Unit 2, docket no. 50-412 : Duquesne Light Company, et al.
    Published 1987
    Government Document Book
  12. 12
    Mass transit : information on SEPTA commuter rail operations : report to the honorable Bob Edgar, House of Representatives /
    Published 1986
    Government Document Book
  13. 13
    Safety evaluation report related to the operation of Beaver Valley Power Station, Unit 2, docket no. 50-412 : Duquesne Light Company, et al.
    Published 1987
    Government Document Book
  14. 14
    Safety evaluation report related to the operation of Limerick Generating Station, units 1 and 2 : docket nos. 50-352 and 50-353, Philadelphia Electric Company.
    Published 1989
    Government Document Book
  15. 15
    Unauthorized forced entry into the protected area at Three Mile Island unit 1 on February 7, 1993.
    Published 1993
    Government Document Microform Book
  16. 16
    Final environmental statement related to the operation of Limerick Generating Station, units 1 and 2, docket nos. 50-352 and 50-353, Philadelphia Electric Company.
    Published 1989
    Government Document Book
  17. 17
    The Status of recommendations of the President's Commission on the Accident at Three Mile Island : a ten-year review.
    Published 1989
    Government Document Book
  18. 18
    A review of the Three Mile Island-1 probabilistic risk assessment /
    Published 1989
    Government Document Book
  19. 19
    Comparison of aerial and ground surveying of subsidence over an active longwall /
    by LaScola, John C.
    Published 1988
    Government Document Book
  20. 20
    Hazards : Pennsylvania classroom guide to safety in the visual arts /
    by Oltman, Debra L.
    Published 1990
    Microform Book
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