Mandle, Richard J. <br/><br/>
Simulation of regional ground-water flow in the Cambrian-Ordovician aquifer system in the northern Midwest, United States 
by R.J. Mandle and A.L. Kontis. 
 - Washington  Denver, CO  U.S. G.P.O.  For sale by Book and Open-File Report Sales, U.S. Geological Survey  1992. 
 - vii, 97 p.  ill. (some col.), maps (some col.)  28 cm. 
 - Regional aquifer-system analysis--northern midwest U.S. Geological Survey professional paper  1405-C .
<br/><br/>Includes bibliographical references (p. 95-97). 
<br/><br/><label>LCCN: </label>86607911  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater flow--Simulation methods.--Middle West<br/>Aquifers--Simulation methods.--Middle West
<br/><br/><label>LC Class. No.: </label>GB1197.7  / .M36 1992 
<br/><br/><label>Dewey Class. No.: </label>551.49/0977 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:1405-C