@article{157761, author = {Hill, John R.}, url = {http://library.usi.edu/record/157761}, title = {Some environmental geologic factors as aids to planning in Cass County, Indiana /}, publisher = {Dept. of Natural Resources, Geological Survey,}, recid = {157761}, pages = {30 p. :}, address = {Bloomington, Ind. :}, year = {1981}, }