Dirickx, Yvo M I <br/><br/>
Systems analysis by multilevel methods :  with applications to economics and management / 
Yvo M.I. Dirickx, L. Peter Jennergren. 
 - Chichester :  Wiley,  1979. 
 - 217 p. :  ill. ;  24 cm. 
 - International series on applied systems analysis ;  6. .
<br/><br/><label>ISBN: </label>047127626X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management.<br/>System analysis.<br/>Economics, Mathematical.