Callan, Ecott J <br/><br/>
Environmental economics and management :   theory policy and applications /  
Ecott J Callan and Janet M Thomas 
 - 6th 
 - New Delhi :   Cengage Learning,   2013. 
 - xxv, 588p. ;  25 cm. 
<br/><br/><label>ISBN: </label>9788131527641 
<br/><br/><label>Subjects--Topical Terms: </label><br/>environmental economics
<br/><br/><label>Dewey Class. No.: </label>338.927068  / CAL T