Callan Scott <br/><br/>
Envoronmental & Economics &Management :Theory, Policy &Application 

 - 6th 
 - New Delhi  Cengage Learning  2016 
 - xxxv, 588p 
<br/><br/><label>ISBN: </label>9788131527641 
<br/><br/><label>Dewey Class. No.: </label> / CAL/THO