Gunnarsson, Jan. <br/><br/>
Production systems and heirarchies of centres /  

 - 1st edn /  
 - Leiden :   Martinus Nijhoff Social Sciences Division. 
 - 140p ;  
<br/><br/><label>ISBN: </label>90 207 0688 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Dewey Class. No.: </label>X:28  / L7