Norton, G. A. <br/><br/>
Resource economics / 
G. A. Norton 
 - vi, 164 p. :  il. ;  25 cm. 
<br/><br/><label>ISBN: </label>0713134941 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MICROECONOMIA
<br/><br/><label>Dewey Class. No.: </label>330  / N67r