@article{194325, author = {Reynolds, Richard L. and Goldhaber, Martin B. and Snee, Lawrence W.}, url = {http://library.usi.edu/record/194325}, title = {Paleomagnetic and ⁴⁰Ar/³⁹Ar results from the Grant intrusive breccia and comparison to the Permian Downeys Bluff sill--evidence for Permian igneous activity at Hicks Dome, southern Illinois Basin /}, publisher = {U.S. G.P.O.,}, recid = {194325}, pages = {iii, 16 p. :}, address = {Washington :}, year = {1998}, }