Van-der Heijde, Paul. <br/><br/>
Ground-water management  the use of numerical models 
by Paul Van der Heijde (...) 
 - 2nd. 
 - Washing  AGU  1985 
 - 180p. 
 - Water resource monograph series  5 .
<br/><br/><label>ISBN: </label>0875903142 
<br/><br/><label>Dewey Class. No.: </label>333.9104  / N85