Thornes J B <br/><br/>
Geomorphology and Time 
Thornes J B; Brunsden D 
 - London  Methuen & Co          1977 
 - xvi,208p.  cm. 
<br/><br/><label>ISBN: </label>0 416 80080 7 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>U21, L7