Kula,  Witold.  x <br/><br/>
An  economic   theory   of  the  feudal   system ;  Towards  a  model  of  the  ----- 

 - x 
 - Lond  N. L . B.  1976 
 - 191p 
<br/><br/>
<br/><br/><label>ISBN: </label>x   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics Economics 
<br/><br/><label>Dewey Class. No.: </label>330.1/KUE