02124oam 2200577 450 991071149840332120180919084531.0(CKB)5470000002483053(OCoLC)944376811(OCoLC)953268893(OCoLC)995470000002483053(EXLCZ)99547000000248305320160311d1953 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStratigraphic sections of the Phosphoria Formation in Montana, 1947-48 /by R.W. Swanson [and three others]Washington, D.C. :United States Department of the Interior, Geological Survey,1953.1 online resource (31 pages) illustrations, mapGeological Survey circular ;209"This report concerns work done partly OB behalf of the U. 8. Bureau of Reclamation and partly on behalf of the and partly on behalf of the U.S. Atomic Energy Commission and is published with the permission of the Commission."Includes bibliographical references (page 3).Phosphoria FormationGeology, StratigraphicPermianPhosphate rockMontanaGeology, StratigraphicfastPermian Geologic PeriodfastPhosphate rockfastPhosphoria FormationMontanafastGeology, StratigraphicPhosphate rockGeology, Stratigraphic.Permian Geologic Period.Phosphate rock.Swanson Roger Warren1914-1392645Geological Survey (U.S.),United States.Bureau of Reclamation,U.S. Atomic Energy Commission,OCLCEOCLCEOCLCQCOPOCLCFOCLCAGPOBOOK9910711498403321Stratigraphic sections of the Phosphoria Formation in Montana, 1947-483447674UNINA