Ecosystem services and global trade of natural resources: Ecology, economics and policies/ 
Koellner, Thomas 
 - London:  Routledge,  2013. 
 - 286 p. 
<br/><br/><label>ISBN: </label>0415821355 
<br/><br/><label>Dewey Class. No.: </label>333.95  / KOE/E