Plummer, Charles C.. <br/><br/>
Physical geology/ 
Charles C. Plummer ; Charles C. Plummer, David McGeary. 
 - 5th ed.  
 - xvi, 543 p. :  ill. (some col.) ;  29 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0697098265 0697098273  8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology. 
<br/><br/><label>LC Class. No.: </label>QE28.2  / .P58 1991