Mohr, Charles E. <br/><br/>
The life of the cave / 
Charles E. Mohr and Thomas L. Poulson 
 - New York :  McGraw-Hill,  1966 
 - 232 p. :  ill. (some col.) ;  27 cm. 
 - Our living world of nature .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 4.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cave animals<br/>Biospeleology<br/>Caves<br/>Caves--United States--Directories
<br/><br/><label>Dewey Class. No.: </label>591.973