Davies G M <br/><br/>
Monographs on mineral resources with special reference to the british empire:prepared under the direction of the mineral resources committee of the imperial institute, with the assisstance of the scie   
  

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 - London  John Murray  1919 
 - Ix, 111; 22 cms. 
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<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>338.20942 dav/mon