Physical geology / 
Plummer, Charles ...[et al.]. 
 - 14th ed. 
 - :  McGraw-Hill,  2013 
 - 693 p.:  ill.; 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>LC Class. No.: </label>QE28.2 .P58 2013