@article{168674, recid = {168674}, author = {Cole, Robert D. and Nelson, W. John.}, title = {Stratigraphic framework and environments of deposition of the Cypress Formation in the outcrop belt of southern Illinois /}, publisher = {Illinois State Geological Survey,}, address = {Champaign, Ill. :}, pages = {47 p. :}, year = {1995}, note = {One folded map in pocket.}, url = {http://library.usi.edu/record/168674}, }