_The American Heritage Book of Natural wonders / edited by Alvin M. Josephy  

 - New York : American Heritage , 1972  
 - 380 p.  
<br/><br/> Includes index   Includes index  
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Natural Wonders 
<br/><br/><label>LC Class. No.: </label>E 169 .Z8A649 1972