Gunn, John (Ed.) <br/><br/>
Encyclopaedia of caves & karst scince. 

 - New York  Fitzroy Dearborn 
 - xviii,902p.  Hard Bound 
<br/><br/><label>Subjects--Topical Terms: </label><br/>V:718k
<br/><br/><label>Dewey Class. No.: </label>V:718k  / N3