Craig, James R. <br/><br/>
Resources of the earth /  
James R. Craig, David J. Vaughan, Brian J. Skinner.   
 - N. J :   Prentice Hall,   c1988.  
 - xi, 395p. : ill. ; 28 cm.   
<br/><br/><label>ISBN: </label>0137744234 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources<br/>Environmental policy
<br/><br/><label>LC Class. No.: </label>HC21   / C84 1988