GROTZINGER John & Others <br/><br/>
Understanding earth 

 - 5th 
 - New  "York, W.H. Freeman Company,    "  2007 
 - 579p.  cm. 
<br/><br/><label>Standard No.: </label>203203 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Dewey Class. No.: </label>"H, P7"