Morton, Roger D. <br/><br/>
The dynamic earth :  an introduction to physical geology / 

 - 3rd ed. 
 - USA:  John Wiley & Sons, Inc.  1195. 
 - 135 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>0471105643 
<br/><br/><label>Dewey Class. No.: </label>ST 550  / M846 1998 c.1