Craig, James R <br/><br/>
Earth resources and the environment 
James R Craig, David J Vaughan and Brian K Skinner 
 - 4th ed. 
 - Boston  Prentice Hall  2011 
 - xiv, 508p. 
<br/><br/><label>ISBN: </label>9780321676481 
<br/><br/><label>Subjects--Index Terms: </label>Natural resources Environmental policy 
<br/><br/><label>Universal Decimal Class. No.: </label>502/504  / CRA  R