Stephens, Daniel B. <br/><br/>
Vadose zone hydrology   
by Daniel B. Stephens 
 - Boca Raton  Lewis publishers  1996 
 - xvi, 347p. 
<br/><br/><label>ISBN: </label>0873714326 
<br/><br/><label>Dewey Class. No.: </label>551.49  / N96