Hilty, LorenzM <br/><br/>
Information systems for sustainable development / 
LorenzM Hilty, Eberhard K Seifert, Rene Treibert 
 - London:  IGP  2005 
 - xvii, 378p.; 
<br/><br/><label>ISBN: </label>9 781591 403425 
<br/><br/><label>Dewey Class. No.: </label>338.9  / HIL