@article{64972, author = {Hartke, Edwin J.}, url = {http://library.usi.edu/record/64972}, title = {Environmental geologic maps for land use evaluations in Morgan County, Indiana /}, publisher = {Dept. of Natural Resources, Geological Survey,}, recid = {64972}, pages = {10 p. :}, address = {Bloomington, Ind. :}, year = {1976}, }