United Nations Educational Scientific and Cultural Organizat <br/><br/>
AQUIFER contamination and protection 
/edited by R.E.Jackson 
 - Paris  Unesco  1980 
 - 440 p. 
<br/><br/><label>ISBN: </label>9231018868 
<br/><br/><label>Dewey Class. No.: </label>910.11  / UNE