01818nam 2200433 a 450 991069680680332120230902161634.0(CKB)5470000002382818(OCoLC)517962091(EXLCZ)99547000000238281820100217d2009 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierSurficial geology of the floor of Lake Mead (Arizona and Nevada) as defined by sidescan-sonar imagery, lake-floor topography, and post-impoundment sediment thickness[electronic resource] /by D.C. Twichell and V.A.Cross[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,2009.1 online resource color illustrations, color mapsU.S. Geological Survey open-file report ;2009-1150Title from HTML index page (viewed Feb. 17, 2010).Includes bibliographical references.U.S. Geological Survey open-file report ;2009-1150.Surficial geology of the floor of Lake Mead GeologyMead, Lake (Ariz. and Nev.)Lake sedimentsMead, Lake (Ariz. and Nev.)Reservoir sedimentationMead, Lake (Ariz. and Nev.)GeologyLake sedimentsReservoir sedimentationTwichell David C1399482Cross VeeAnn1390375Geological Survey (U.S.)GPOGPOBOOK9910696806803321Surficial geology of the floor of Lake Mead (Arizona and Nevada) as defined by sidescan-sonar imagery, lake-floor topography, and post-impoundment sediment thickness3464718UNINA