Sanders, John E. <br/><br/>
Principles of physical geology / 
John E. Sanders. 
 - New York :  John Wiley & Sons,  1981. 
 - 624 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0471084247 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology.