Grotzinger, John P. <br/><br/>
Understanding Earth /  
by John Grotzinger ; Thomas H. Jordan.  
 - 6th ed. 
 - New York :   W.H. Freeman,    c1989.  
 - 1 v.  various pagings :   col. ill. ;   28 cm. +   col. maps. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781429240031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences--Textbooks. ;  Earth ;  Physical geology
<br/><br/><label>Dewey Class. No.: </label>551  / GRO/U