The Earth 

 - New York  Holt, Rinehart, and Winston, Inc.  1970 
 - vii, 748 pages, 24 cm. 
<br/><br/> includes appendix & index 
<br/><br/><label>ISBN: </label>03-079655-5 
<br/><br/><label>Dewey Class. No.: </label>551 Ea7