Stone, William  1952- <br/><br/>
Beyond the deep :  the deadly descent into the world's most treacherous cave / 
William Stone and Barbara Am Ende with Monte Paulsen 
 - New York :  Warner Books,  2002 
 - xvi, 351 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0446527092  RM89.90 
<br/><br/><label>Subjects--Personal Names: </label><br/>Stone, William<br/>Am Ende, Barbara Anne
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Huautla Cave (Mexico)