Neelakantan, S., 1935 Stability and change during the rule of Slave dynasty in India, AD 1206 to AD 1290 : an interpretation through new institutional economics / S. Neelakantan - Madras : Madras University School of Economics, c1988 - 54 p. ; 23 cm. ISBN: Rs. 17.00 (pbk.) Subjects--Geographic Terms: Delhi (Sultanate)--HistoryDelhi (Sultanate)--Economic policy Dewey Class. No.: 954.0232