Dresner, Simon. <br/><br/>
The Principles of sustainability / 
Simon Dresner. 
 - London :  Earthscan,  2002. 
 - vii, 200  p. 
<br/><br/><label>ISBN: </label>1853838411 :  KES 1580 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustainable development.<br/>Economic development--Environmental development.