Potter A W R <br/><br/>
Geology 

 - London  Macdonald & Evans       1975 
 - x,283p.  cm. 
<br/><br/> Appendices 263-274p 
<br/><br/><label>Standard No.: </label>81233 
<br/><br/><label>Source: </label> REF 
<br/><br/><label>Dewey Class. No.: </label>Hg, L5  RR