01581oam 2200457 450 991071158270332120181026112742.0(CKB)5470000002484221(OCoLC)953211616(OCoLC)995470000002484221(EXLCZ)99547000000248422120160707d1983 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierRecommended procedures and methodology of coal description /by E.C.T. Chao, J.A. Minkin, and C.L. Thompson[Reston, Va.?] :United States Department of the Interior, Geological Survey,1983.1 online resource (iv, 31 pages) illustrationsGeological Survey circular ;894"Steps and methods to be followed to characterize, rapidly and quantitatively, the distinctive properties and profiles of a given coal bed."Includes bibliographical references (page 28.)CoalAnalysisStandardsCoalAnalysisfastCoalAnalysisStandards.CoalAnalysis.Chao E. C. T.1400093Minkin J. A.Thompson C. L.Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711582703321Recommended procedures and methodology of coal description3476150UNINA