Seasonal ground-water level changes (1990-93) and flow patterns in the Fristoe unit of the Mark Twain National Forest, southern Missouri /

by Imes, Jeffrey L., Kleeschulte, Michael J.
Rolla, Mo. : [Denver, CO] : The Survey ; [Earth Science Information Center, Open-File Reports Section, distributor], 1995

The ground-water flow system in northern Missouri with emphasis on the Cambrian-Ordovician aquifer /

by Imes, Jeffrey L.
[Reston, Va.?] : Alexandria, VA : Dept. of the Interior, U.S. Geological Survey ; For sale by the Branch of Distribution, U.S. Geological Survey, 1985