Sharing nature's interest :  ecological footprints as an indicator of sustainability / 
Nicky Chambers, Craig Simmons and Mathis Wackernagel. 
 - London :  Earthscan,  2000. 
 - xiv, 185p. 
<br/><br/><label>ISBN: </label>1853837393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental impact analysis.<br/>Environmental indicators.<br/>Economic development--Environmental aspects.