Foster, Robert J , 1929 Apr. 19- <br/><br/>
Physical geology/ 
Robert J. Foster. 
 - Columbus:  C.E. Merrill Pub. Co.,  1971. 
 - 526 p. :   ill. ;   25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0675092663 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology.