Principles of environmental economics  economics, ecology and public policy 
Ahmed M. Hussen.  
 - London ;  New York  Routledge  2000.  
 - xxxi, 431 p.  ill.  26 cm. 
<br/><br/>Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>0415195705 (hc.) 0415195713 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.<br/>Environmental economics.<br/>Environmental policy.
<br/><br/><label>LC Class. No.: </label>HC79.E5  / H875 2000