Conrad, Jon M.  <br/><br/>
National Resource Economics:   Notes and Problems / 

 - New York:   Cambridge University Press,   1991. 
 - 231 p. ;   23 cm.  
<br/><br/>Include Bibliographical References and Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic Problem (অর্থনৈতিক সমস্যা)
<br/><br/><label>Dewey Class. No.: </label>330  / CON