02116oam 2200529 450 991070710490332120160517165022.0(CKB)5470000002462454(OCoLC)937435763(OCoLC)889716033(EXLCZ)99547000000246245420160208d1993 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierStructural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan comparisons with northern Appalachian tectonics /by William J. Gregg[Reston, Va.] :U.S. Department of the Interior, U.S. Geological Survey,1993.[Washington, D.C.] :United States Government Printing Office.1 online resource (iv, 28 pages) illustrations, mapsU.S. Geological Survey bulletin ;1904-QContributions to Precambrian geology of Lake Superior region ;ch. QTitle from title screen (viewed May 17, 2016).Includes bibliographical references (pages 26-28).Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan Geology, StratigraphicPrecambrianGeology, StructuralMichiganGeology, StratigraphicfastGeology, StructuralfastPrecambrian Geologic PeriodfastMichiganfastGeology, StratigraphicGeology, StructuralGeology, Stratigraphic.Geology, Structural.Precambrian Geologic Period.Gregg William J.1409685Geological Survey (U.S.),OCLCEOCLCECOPOCLCFGPOBOOK9910707104903321Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan3496758UNINA