02048oam 2200589 450 991070722540332120160624153827.0(CKB)5470000002463257(OCoLC)891382755(EXLCZ)99547000000246325720140926d1969 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe coal-bearing group in the Nenana coal field, Alaska /by Clyde Wahrhaftig, Jack A. Wolfe, Estella B. Leopold, and Marvin A. Lanphere[Washington, D.C.] :United States Department of the Interior, Geological Survey,1969.Washington :United States Government Printing Office.1 online resource (iii, 30 pages) illustrationsGeological Survey bulletin ;1274-DContributions to stratigraphyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (pages 28-30).Coal-bearing group, Nenana coal field, AlaskaCoalGeologyAlaskaAlaska RangeCoalAlaskaAlaska RangeGroups (Stratigraphy)AlaskaAlaska RangeCoalfastCoalGeologyfastGroups (Stratigraphy)fastAlaskaAlaska RangefastCoalGeologyCoalGroups (Stratigraphy)Coal.CoalGeology.Groups (Stratigraphy)Wahrhaftig Clyde1919-1994,959265Lanphere Marvin A.1933-Leopold Estella B.Wolfe Jack A.1936-Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707225403321The coal-bearing group in the Nenana coal field, Alaska3536918UNINA