TY - RPRT TI - Simulation of ground-water flow in the Saginaw Aquifer, Clinton, Eaton, and Ingham counties, Michigan AU - David J. Holtschlag AU - Carol L. Luukkonen AU - J.R. Nicholas PY - 1996 DO - 10.3133/wsp2480 UR - https://pubs.usgs.gov/publication/wsp2480 ID - wsp2480 ER -