Wright, Richard T. <br/><br/>
Environmental Science  : Toward A Sustainable Future 
/ by Richard T. Wright 
 - 10th ed. 
 - New Delhi:   PHI Learning,   2008. 
 - xxii, 682p. 
<br/><br/><label>ISBN: </label>9788120336902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth<br/>Energy<br/>Ethics<br/>Social Work
<br/><br/><label>Dewey Class. No.: </label>363.7  / WRI/E