Clayton, Anthony M. H. <br/><br/>
Sustainability : a systems approach 
/ by Anthony M. H. Clayton 
 - London  Earthscan Publications  1996 
 - xiv,258p. 
<br/><br/><label>ISBN: </label>1853833193 
<br/><br/><label>Dewey Class. No.: </label>339.5  / CLA/S