Enger, Eldon D  Smith, Bradley F. <br/><br/>
Environmental science :  A study of interrelationships 

 - 9th 
 - Boston  McGraw-Hill  2004 
 - xvii, 477 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>0072440007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences Environment 
<br/><br/><label>Dewey Class. No.: </label>363.7/E57e