Bear, Jacob and Verruijt, Arnold. <br/><br/>
Modelling Groundwater Flow and Pollution 
Bear, Jacob and Verruijt, Arnold. 
 - Dordrecht  D.Reidel  1987 
<br/><br/><label>ISBN: </label>1556080158 
<br/><br/><label>Dewey Class. No.: </label>551.49  / BEA.M