Sharma, Ram Sharan Sudras in ancient India : a social history of the lower order down to circa A D 600, Ram Sharan Sharma - 3rd ed. - New Delhi Motilal Banarsidass Publishers 1990 - xix,384p.; 22cm. ISBN: 8120807065 Subjects--Topical Terms: Social History-IndiaSudras-India-Ancient Period Dewey Class. No.: 301.44420934 / SHA