Davies, George M. <br/><br/>
Monographs on mineral resources with special reference to the British Empire. 

 - London :  J.Murray,  1919. 
 - 109 p. :  il. ;  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología económica<br/>Recurso minero
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>553.45