Marshak, Stephen., <br/><br/>
Earth :  portrait of a planet / 
Stephen Marshak. 
 - 2nd ed. 
 - New York :  W.W. Norton,  c2005. 
 - xx, 748 p. :  illustrations ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0393925021 9780393925029 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>550