Natural resource and environmental economics / 
Roger Perman ... [et al.] 
 - 2nd ed. 
 - Harlow, England :  Parson Educational,  1999. 
 - xxvi, 564 p. 
<br/><br/><label>ISBN: </label>0582368766 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development--Environmental aspects.
<br/><br/><label>LC Class. No.: </label>HD75.6  / .N38 1999