Pearl R M <br/><br/>
Handbook of prospectors 

 - 5 
 -  1973 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>45995 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mineralogy<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H1:15g, L3