Norton S.A. <br/><br/>
Acidic precipitatation Vol.4:soils,aquatic processes,and lake acidification 

 - 1st 
 -  Springer-verlag, New York  1990 
<br/><br/><label>ISBN: </label>9780321-79854-1 
<br/><br/><label>Dewey Class. No.: </label>628.1683NOR