@article{155051, author = {Larson, Timothy H. and Graese, Anne M. and Orozco, Phillip G.}, url = {http://library.usi.edu/record/155051}, title = {Hydrogeology of the Silurian dolomite aquifer in parts of Northwestern Illinois /}, publisher = {Illinois State Geological Survey,}, recid = {155051}, pages = {29 p. :}, address = {Champaign, Ill. (615 E. Peabody Dr., Champaign 61820) :}, year = {1993}, }