Craig, James R.,  1940- <br/><br/>
Earth resources and the environment / 
James R. Craig, David J. Vaughan, Brian J. Skinner 
 - 4th ed. 
 - Upper Saddle River, N.J. :  Pearson Prentice Hall,  2011. 
 - xiv, 508 p., [16] p. of plates :  ill. (some col.), maps ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780321676481 (hbk.)  RM424.54 0321676483 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources.<br/>Environmental policy.