Callan, S.J. <br/><br/>
Environmental Economics and Management   Theory , Policy , and Applications  eng. 
Callan, Scott.J. & Thomas, J.M. 
 - 6th ed. 
 - Australia:  South-Western Cengage Learning;  2013. 
 - xxxv,588p.:  ill.;  25.5cm. 
<br/><br/><label>ISBN: </label>9781133584728 
<br/><br/><label>Dewey Class. No.: </label>338.927  / CAL