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You searched for: Creator CJ Zink Remove constraint Creator: CJ Zink Creator GL Barthauer Remove constraint Creator: GL Barthauer Object Type Generic Work Remove constraint Object Type: Generic Work Keyword coal resources Remove constraint Keyword: coal resources Publisher Pennsylvania State University Remove constraint Publisher: Pennsylvania State University
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  1. Report of Research on Pennsylvania's Coal Resources IPR-19

    Resource Type: Report
    Creator: C.J. Zink, H.B. Charmbury, Joseph Kershetsky, R.P. Aikman, John Todhunter, G.L. Barthauer, John Seddon, William Sturm, M.E. Bell, C.L. Hosler, E.F. Osborn, R.Stefanko, W. Spackman, P.L. Walker, Jr., and H.L. Lovell
    Keyword: Coal Resources and Coal Research Board
    Publisher: College of Mineral Industries and Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2015-11-11T21:08:44Z