Perrings, Charles.,ed. <br/><br/>
Ecological economics 

 - Los Angeles  Sage  2008 
 - 4v. 
<br/><br/>  v.1, The roots of ecological economics.-v.2, Modeling coupled ecological-economic systems.-v.3, Ecosystem services.-v4, sustainability 
<br/><br/><label>ISBN: </label>9781412948609 
<br/><br/><label>Subjects--Index Terms: </label>Enviromental economics 
<br/><br/><label>Universal Decimal Class. No.: </label>330.1:502.1/.2  / PER.1  R