Stephens, Daniel B <br/><br/>
Vadose zone hydrology 
Daniel B. Stephens ; cover illustration by Andrea J. Kron ; cartography by Andrea Kron, Los Alamos, New Mexico 
 - Boca Raton, FL  CRC, Lewis Publishers  c1996 
 - 339 p. : ill., maps ; 25 cm 
<br/><br/> Includes bibliographical references (p. 301-329) and index 
<br/><br/><label>ISBN: </label>873714326 
<br/><br/><label>ISSN: </label>95013527 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater flow<br/>Zone of aeration
<br/><br/><label>Dewey Class. No.: </label>551.49 STE