02196oam 2200589 450 991070987210332120180726094143.0(CKB)5470000002473533(OCoLC)1034984948(OCoLC)891572320(OCoLC)995470000002473533(EXLCZ)99547000000247353320180508d1931 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierLithologic studies of fine-grained Upper Cretaceous sedimentary rocks of the Black Hills region./by William Walden RubeyWashington :Department of the Interior, U.S. Geological Survey,1931.Washington :United States Government Printing Office.1 online resource (54 pages, 1 unnumbered page of plates) illustrations +3 platesProfessional paper ;165-AShorter contrubutions to general geology ;1930Title from title screen (viewed September 22, 2014).Includes bibliographical footnotes and index.Includes bibliographical references and index.Shorter contributions to general geology, 1930GeologyBlack Hills (S.D. and Wyo.)Geology, StratigraphicCretaceousSedimentary rocksBlack Hills (S.D. and Wyo.)Cretaceous Geologic PeriodfastGeologyfastGeology, StratigraphicfastSedimentary rocksfastGeologyGeology, StratigraphicSedimentary rocksCretaceous Geologic Period.Geology.Geology, Stratigraphic.Sedimentary rocks.Rubey William Walden1898-1974,1389565Geological Survey (U.S.),OCLCEOCLCECOPTRAALGPOBOOK9910709872103321Lithologic studies of fine-grained Upper Cretaceous sedimentary rocks of the Black Hills region3500353UNINA