02049oam 2200565 450 991071149140332120180920091533.0(CKB)5470000002483123(OCoLC)953268910(OCoLC)944376807(OCoLC)995470000002483123(EXLCZ)99547000000248312320160708d1953 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStratigraphic sections of the Phosphoria Formation in Montana, 1948 /by M.R. Klepper [and three others]Washington, D.C. :United States Department of the Interior, Geological Survey,1953.1 online resource (39 pages) illustrations, mapGeological Survey circular ;260"This report concerns work done partly on behalf of the U.S. Bureau of Reclamation and partly on behalf of the U.S. Atomic Energy Commission and is published with the permission of the Commission."Includes bibliographical references (page 4).Geology, StratigraphicPermianPhosphate rockMontanaGeology, StratigraphicfastPermian Geologic PeriodfastPhosphate rockfastPhosphoria FormationMontanafastGeology, StratigraphicPhosphate rockGeology, Stratigraphic.Permian Geologic Period.Phosphate rock.Klepper Montis Ruhl1915-1393902Geological Survey (U.S.),United States.Bureau of Reclamation,U.S. Atomic Energy Commission,COPCOPOCLCOOCLCFOCLCEOCLCAGPOBOOK9910711491403321Stratigraphic sections of the Phosphoria Formation in Montana, 19483450547UNINA