Ayres Robert U <br/><br/>
Resources, environment and economics   Applications    

 - New York  Wiley U SA         1978 
 - xii, 207p. Bib chapterwise  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Economics
<br/><br/><label>Dewey Class. No.: </label>X:(B), L8