Simulation of ground-water flow in the Saginaw Aquifer, Clinton, Eaton, and Ingham counties, Michigan /
by D. J. Holtschlag, C. L. Luukkonen, and J. R. Nicholas.
- Washington : United States Government Printing Office, 1996
- v, 49 p. : ill., maps (some col.) ; 28 cm.
- U.S. Geological Survey water-supply paper ; 2480 .
"Prepared in cooperation with the Tri-County Regional Planning Commission."