Natural resource and environmental economics / 
Roger Perman ... [et al.] 
 - 2nd ed. 
 - Essex :  Longman,  1999 
 - xxvi, 564 p. :  24cm. 
<br/><br/> Rev. ed. of: Natural resource and environmental economics / Roger Perman, Yue Ma, James McGilvray. 1996 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0582368766 (pbk.) 
<br/><br/><label>LCCN: </label>99-021560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental economics<br/>Natural resources--Management<br/>Sustainable development