Wright ,Richard T. <br/><br/>
Environmental Science   : Toward a Sustainable Future  
/ by Richard T. Wright  
 - 10th ed. 
 - New Jersey :   PHI Learning,   2008. 
 - xxii,682p. 
<br/><br/><label>ISBN: </label>9788120336902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics <br/>Fossil Fuel<br/>Natural Gas <br/>Policy and Politics 
<br/><br/><label>Dewey Class. No.: </label>333.7  / WRI/E