Ray, B. Datta . Reorganisation of north east India since 1947 / by B. Datta Ray and S.P. Agrawal. - New Delhi : Concept Publishing Company , 1996 - 439p : ISBN: 81-7022-577-9 Subjects--Topical Terms: Political science Dewey Class. No.: W,8.9W44`N93<-N47 / N6;3