Alley William M Ed. <br/><br/>
Regional ground - Water quality 

 - New York  Van Nostrand Reinhold U S A      1993 
 - xix,634p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>U6715, N3