Leet, Lewis Don, 1901-1974. <br/><br/>
Physical geology / 
L. Don Leet, Sheldon Judson and Marvin E. Kauffman. 
 - 5th edition. 
 - Englewood Cliff, NJ :  Prentice Hall,  1978. 
 - xx, 490 p. :  ill. ;  28 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0136697399 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology--Problems, exercises, etc.