01892oam 2200505 450 991070719120332120160414143040.0(CKB)5470000002461582(OCoLC)889600400(EXLCZ)99547000000246158220140829d1990 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierStratigraphy and structure of the Ekokpuk Creek area, north-central Brooks Range, Alaska /by Willis H. Nelson and Béla Csejtey, Jr[Reston, Va.] :Department of the Interior, U.S. Geological Survey,1990.Washington :United States Government Printing Office.1 online resource (iii, 8 pages) illustrations, mapsU.S. Geological Survey Bulletin ;1848Title from title screen (viewed Aug. 20, 2014).Includes bibliographical references.Stratigraphy and structure of Ekokpuk Creek area, Brooks Range, AlaskaChertAlaskaEkokpuk Creek RegionGeologyAlaskaEkokpuk Creek RegionGeology, StratigraphicMississippianGeology, StructuralAlaskaEkokpuk Creek RegionLimestoneAlaskaEkokpuk Creek RegionChertGeologyGeology, StratigraphicGeology, StructuralLimestoneNelson Willis H(Willis Howard),1920-2010,1399282Csejtey Béla1934-Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910707191203321Stratigraphy and structure of the Ekokpuk Creek area, north-central Brooks Range, Alaska3511505UNINA