01475oam 2200421Ka 450 991069730210332120080820104414.0(CKB)5470000002387916(OCoLC)55661377(EXLCZ)99547000000238791620040616d2002 ua 0engtxtrdacontentcrdamediacrrdacarrierCoal resources of selected coal beds and zones in the northern and central Appalachian Basin[electronic resource] /[Leslie Ruppert, Susan Tewalt, and Linda Bragg][Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2002]4 unnumbered pages digital, PDF fileUSGS fact sheet ;FS-004-02Title from title screen (viewed on Aug. 19, 2008)."February 2002."Includes bibliographical references.CoalAppalachian BasinCoal reservesAppalachian BasinCoalCoal reservesRuppert Leslie F1406120Tewalt Susan J1384266Bragg Linda Jean1405691Geological Survey (U.S.)GPOGPOBUFOCLCQBOOK9910697302103321Coal resources of selected coal beds and zones in the northern and central Appalachian Basin3492710UNINA