Hussen, Ahmed  . <br/><br/>
Principles of environmental economics and sustainability: an integrated economic and ecological approach /  
by Ahmed Hussen. 
 - 3rd ed. /  
 - New York :   Routledge ,   2013 
 - xxii, 417p ;  
<br/><br/><label>ISBN: </label>978-0-415-67691-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Policy
<br/><br/><label>Dewey Class. No.: </label>X:(G:55)  / Q3;1