Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan--comparisons with northern Appalachian tectonics /
Gregg, William J.
Washington : U.S. G.P.O. ; Denver, CO : For sale by USGS Map Distribution,
1993.
"Structural geology, Penokean orogeny, Upper Michigan, and comparisons with northern Appalachians"-- P. 4 of cover.
Includes bibliographical references (p. 26-28).
Geology, Stratigraphic
Geology, Structural