@article{196496, recid = {196496}, author = {Connell, Joseph F. and Barron, William R. and Mitchell, Reavis L.}, title = {Conversion of geologic quadrangle maps to geologic coverages [microform] /}, publisher = {U.S. Geological Survey ;}, address = {Nashville, Tenn. :}, pages = {iii, 23 p. :}, year = {1994}, note = {Tennessee Department of Environment and Conservation used throughout the text.}, url = {http://library.usi.edu/record/196496}, }