Wright, Richard T. <br/><br/>
Environmental sciences  towards a sustainable future 
Richard T. Wright. 
 - 10th ed. 
 - New Delhi  Pearson Education  2009 
 - 704p.: ill.; 28cm. 
<br/><br/><label>ISBN: </label>9788131723234 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences Sustainable development  Human ecology. 
<br/><br/><label>Dewey Class. No.: </label>363.7  / W90E