Derek Ford and Paul Williams <br/><br/>
Karst Hydrogeology and Geomorphology 

 -  John Wiley & Sons, Ltd.  2007 
<br/><br/> Includes References and Index 
<br/><br/><label>ISBN: </label>978-0-470-84997-2 
<br/><br/><label>Dewey Class. No.: </label>551.447 F75 2007