Flint, Richard Foster,  1902. <br/><br/>
Physical geology / 
Richard Foster Flint, Brian J. Skinner. 
 - 2nd ed. 
 - New York :  Wiley,  1977. 
 - 679 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0471264423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology.