Young, John E.    1963- <br/><br/>
Mining the earth /  
John E. Young ; Ed Ayres 
 - Washington, D. C. :    Worldwatch Institute,    c1992. 
 - 53 p. ;    22 cm. 
 - Worldwatch paper ;    v.109 .
<br/><br/>Includes bibliographical references (p. 46-53). 
<br/><br/><label>ISBN: </label>1878071114 (pbk.) 
<br/><br/><label>LCCN: </label>92-061039 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mineral industries -- Environmental aspects.<br/> Mineral industries.