Dolgoff,Anatole <br/><br/>
Physical geology/ 
Anatole Dolgoff 
 - Boston:  Houghton mifflin company,  1998. 
 - 637 p. 
<br/><br/><label>ISBN: </label>9780669339239 
<br/><br/><label>Dewey Class. No.: </label>551  / DOL/P