Parasnis D S <br/><br/>
Mining geophysics: Methods in geochemistry and geophysics 

 -  1973 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>62467 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>H2:(C), L3;2   TH