Feudal Society :The growth of ties of dependence/ 
Bloch, Marc 
 - London:  [Routledge],  2015. 
 - 279 p. 
<br/><br/><label>ISBN: </label>9788189643393 
<br/><br/><label>Dewey Class. No.: </label>321.30940902  / BLO/F