@article{10694, recid = {10694}, author = {Meents, Wayne Franklin. and Swann, D. H.}, title = {Grand Tower limestone (Devonian) of southern Illinois /}, publisher = {Illinois State Geological Survey,}, address = {Urbana :}, pages = {34 p. :}, year = {1965}, url = {http://library.usi.edu/record/10694}, }