02285oam 2200589 450 991070404110332120151028134330.0(CKB)5470000002437245(OCoLC)886546784(EXLCZ)99547000000243724520140812d1987 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDepositional environments of coal-bearing and associated formations of Cretaceous age in the National Petroleum Reserve in Alaska /by Henry W. Roehler[Reston, Va.] :Department of the Interior, U.S. Geological Survey,1987.Washington :United States Government Printing Office.1 online resource (iii, 16 pages) illustrations, mapsU.S. Geological Survey bulletin ;1575Title from title screen (viewed Aug. 4, 2014).Includes bibliographical references (pages 15-16).Depositional environments of coal bearing and associated formations of Cretaceous age in the National Petroleum Reserve in AlaskaGeology, StratigraphicCretaceousGeologyAlaskaNational Petroleum ReserveCoalGeologyAlaskaNational Petroleum ReserveFormations (Geology)AlaskaNational Petroleum ReserveCoalGeologyfastCretaceous Geologic PeriodfastGeologyfastGeology, StratigraphicfastAlaskaNational Petroleum ReservefastGeology, StratigraphicGeologyCoalGeologyFormations (Geology)CoalGeology.Cretaceous Geologic Period.Geology.Geology, Stratigraphic.Roehler Henry W.1392979Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910704041103321Depositional environments of coal-bearing and associated formations of Cretaceous age in the National Petroleum Reserve in Alaska3543449UNINA