Ayres, Robert U. <br/><br/>
Industrial ecology :  towards closing the materials cycle /  
Robert U. Ayres and Leslie W. Ayres. 
 - Cheltenham, UK ;  Brookfield, US :  Edward Elgar,  1996. 
 - xxv, 379 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1858983975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial ecology.
<br/><br/><label>LC Class. No.: </label>TS161  / A97 1996