Judson, Sheldon, Kauffman, Marvin E., Don Leet, L. <br/><br/>
Physical geology 

 - 7th ed. 
 - Englewood Cliffs  Prentice-Hall  1987 
 - 484p, 26cm 
<br/><br/><label>ISBN: </label>0136696988 
<br/><br/><label>Dewey Class. No.: </label>551,  / D, jud