Cliff A.D. <br/><br/>
Spatial processes 
Cliff A.D. 
 - London  Pion Limited UK       1981 
 - 266p.  cm. 
<br/><br/><label>ISBN: </label>0850860814 
<br/><br/><label>Standard No.: </label>246,780 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:89K, M1