Ford,Derek. & Williams,Paul. <br/><br/>
Karst geomorphology and hydrology 

 - London  Unwin Hyman  1989 
 - xvi,602  Pb 
<br/><br/><label>ISBN: </label>0-04-551106-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>551.44