Enger, Eldon D. <br/><br/>
Environmental science:  a study of interrelationships 

 - 10th ed. 
 - Boston  McGraw Hill higher education  2006 
 - xxiv, 476p. 
<br/><br/><label>ISBN: </label>0-07-111708-3 
<br/><br/><label>Subjects--Index Terms: </label>Environmental science 
<br/><br/><label>Universal Decimal Class. No.: </label>504  / ENG