Hydrogeologic framework of the midwestern basins and arches region in parts of Indiana, Ohio, Michigan, and Illinois /
Casey, George D.
Washington, DC : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey, Branch of Information Services,
[1996]
Two folded plates in envelope.
Includes bibliographical references (p. 28-31).
Hydrogeology
Aquifers