DIRICKX, YVO M. I. <br/><br/>
SYSTEMS ANALYSIS BY MULTILEVEL METHODS WITH APPLICATIONS TO ECONOMICS AND MANAGEMENT 

 - 1ST ED. 
 - CHICHESTER Reino Unido  JOHN WILEY & SONS  1979 
 - 217 
<br/><br/><label>ISBN: </label>047127626X 
<br/><br/><label>LCCN: </label>24544 
<br/><br/><label>Dewey Class. No.: </label>658.4032