@article{155011, recid = {155011}, author = {Peppers, Russel A.}, title = {Correlation of the "Boskydell Sandstone" and other sandstones containing marine fossils in southern Illinois using palynology of adjacent coal beds /}, publisher = {Illinois State Geological Survey,}, address = {Champaign, Ill. :}, pages = {18 p. :}, year = {1993}, url = {http://library.usi.edu/record/155011}, }