The science of speleology/ 
edited by T.D. Ford and C.H.D. Cullingford 
 - London:  Academic press,  1976 
 - xii, 593p.:  ill. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0122625501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Speleology<br/>Hydrology, Karst<br/>Cave ecology
<br/><br/><label>LC Class. No.: </label>GB601 SCI 1976