01656oam 2200493 450 991071207630332120190328110000.0(CKB)5470000002489336(OCoLC)953209338(OCoLC)652303314(OCoLC)995470000002489336(EXLCZ)99547000000248933620160707d1977 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierCoal geology and the future symposium abstracts and selected references /edited by C. R. Meissner, Jr., C. B. Cecil, and G. D. Stricker[Reston, Virginia] :United States Department of the Interior, Geological Survey,1977.1 online resource (v, 20 pages)Geological Survey circular ;757"Abstracts presented at symposium sponsored by the U.S. Geological Survey, September 27-28, 1976 in Reston, Va."Includes bibliographical references.Coal geology and the future CoalGeologyCongressesCoalGeologyfastConference papers and proceedings.lcgftCoalGeologyCoalGeology.Meissner Charles R.Cecil C. B.Stricker Gary D.Geological Survey (U.S.),COPCOPOCLCOOCLCEOCLCFOCLCAGPOBOOK9910712076303321Coal geology and the future3522620UNINA