Young, John E. <br/><br/>
Mining the earth 
John E. Young 
 - Washington DC  Worldwatch Institute  1992 
 - 53p.  ill  22cm. 
<br/><br/><label>ISBN: </label>1878071114 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources<br/>Environmental aspects
<br/><br/><label>LC Class. No.: </label>IRA TN145.Y68