Callan, Scott J. and Thomas, Janet M. <br/><br/>
Environmental Economics and Management 
Theory, Policy, and Applications 
 - 2 
 - Philadelphia  The Dryden Press  2000 
 - 708 
<br/><br/><label>ISBN: </label>9780030256318 
<br/><br/><label>Publisher. No.: </label> Gangarams Book Bureu 
<br/><br/><label>Subjects--Personal Names: </label> Economics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics