Whitten, D. G. A. <br/><br/>
Dictionary of Geology 

 - Harmondsworth  Penguin Books Ltd.   1982 
 - 493p. 
<br/><br/><label>ISBN: </label> UKP 2.95 
<br/><br/><label>Source: </label> UKP 2.95 
<br/><br/><label>Dewey Class. No.: </label>550.3 WHI