02377oam 2200625 450 991070658700332120171115103225.0(CKB)5470000002456574(OCoLC)891600288(OCoLC)995470000002456574(EXLCZ)99547000000245657420140929d1970 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierMineral resources in Permian rocks of southwest Montana /by Roger W. SwansonWashington :United States Department of the Interior, Geological Survey,1970.1 online resource (123 unnumbered pages) illustrations, maps +4 platesGeological Survey professional paper ;313-ETitle from title screen (viewed September 26, 2014)."Geology of permian rocks in the western phosphate field.""This reports concerns work done as part of the program of the Department of the Interior for development of the Missouri River basin, and work done partly on behalf of the U.S. Atomic Energy Commission."Includes bibliographical references (pages 767-771) and index.Geology, StratigraphicPermianMines and mineral resourcesMontanaPhosphatesMontanaGeology, StratigraphicfastMines and mineral resourcesfastPermian Geologic PeriodfastPhosphatesfastMissouri River WatershedMissouri River WatershedfastMontanafastGeology, StratigraphicMines and mineral resourcesPhosphatesGeology, Stratigraphic.Mines and mineral resources.Permian Geologic Period.Phosphates.Swanson Roger Warren1914-1392645Geological Survey (U.S.),Interior Missouri Basin Field Committee.U.S. Atomic Energy Commission.COPCOPOCLCOOCLCFGPOBOOK9910706587003321Mineral resources in Permian rocks of southwest Montana3500925UNINA