Summary of ground-water hydrology of the Cambrian-Ordovician aquifer system in the northern Midwest, United States /
Young, H. L.
Geological Survey (U.S.)
Washington : U.S. G.P.O. : Denver, CO : For sale by Book and Open-File Report Sales, U.S. Geological Survey,
1992.
Includes bibliographical references (p. 52-55).
Groundwater
Aquifers
Geology, Stratigraphic
Geology, Stratigraphic