Bell David D, etc Ed. <br/><br/>
Conflicting objectives in decisions 

 - Chichester  John Wiley           1977 
 - x, 442p.  cm. 
 - International series on applied system analysis .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:8:(S:44), L7