Kumar, Rakesh <br/><br/>
Social formations in the medieval world :  From Roman civilization till the crisis of feudalism 

 - London:  Routledge,  2024. 
 - 237p. 
<br/><br/><label>ISBN: </label>9781032905075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History