Manual of caving techniques / 
edited by Cecil Cullingford. 
 - London :  Routledge & Kegan Paul,   c 1969. 
 - ix, 416 p. :  ill. ;  25 cm. 
<br/><br/> Includes Index. 
<br/><br/>311  311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caving.
<br/><br/><label>Dewey Class. No.: </label>551.44 / C898m