Craig, James R., 1940- <br/><br/>
Earth resources and the environment / 
James R. Craig, David J. Vaughan, Bryan J. Skinner. 
 - 4th ed. 
 - Upper Saddle River, N. J. :  Pearson Prentice Hall,  c2011. 
 - xiv, 508 p., [16] p. of plates : ill (some col.), maps ; 29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780321676481 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources.<br/>Environmental policy.