Griffith S.V. <br/><br/>
Alluvial prospecting and mining 

 - 2 
 -  1960 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>65721 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>D3, K0