Lootsma, Freerk A <br/><br/>
Multi-criteria decision analysis via ratio and difference judgement 
Freerk A.Lootsma 
 - Dordrecht ; Boston  Kluwer Academic Publishers  1999 
 - vii, 285p 
<br/><br/><label>ISBN: </label>9780792356691 
<br/><br/><label>Dewey Class. No.: </label>001.42 LOO