Derbyshire, J. Denis <br/><br/>
Geology principles and methods 

 - London  Graham and Trdman  1985 
 - xviii,384p. 
<br/><br/><label>ISBN: </label> UKP 13.95 
<br/><br/><label>Source: </label> UKP 13.95 
<br/><br/><label>Dewey Class. No.: </label>550 DER