Polasky, Stephen   ed. <br/><br/>
The economics of biodiversity conservation  / 

 - England:  Ashgate,  2002 
 - xxviii, 466p. Bibl. Index. 
 - International Library of Environmental Economics and Policy .
<br/><br/><label>ISBN: </label>0754622053 
<br/><br/><label>Dewey Class. No.: </label>333.715  / P762.EB