Jordan, Grotzinger <br/><br/>
Understanding Earth / 
Jordan, Grotzinger. 
 - 5th ed 
 - New York:  W.H.Freeman and Co,  2007. 
 - 579p;26cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0716766825 
<br/><br/><label>Dewey Class. No.: </label>551 GRO