@article{149968, note = {"U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso.}, author = {Sime, P. K. and Day, Warren C.}, url = {http://library.usi.edu/record/149968}, title = {The Great Lakes tectonic zone--revisited /}, publisher = {U.S. G.P.O. ;}, recid = {149968}, pages = {iii, 11 p. :}, address = {Washington :}, year = {1993}, }