Sterling, Dorothy. <br/><br/>
The story of caves / 
Ill. with photos. Drawings by Winifred Lubell. 
 - Rev. ed. 
 - New York :  Scholastic,  1966. 
 - 128 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caves.
<br/><br/><label>Dewey Class. No.: </label>551.4