Sinha, A.P. . Changing North-East India / Textual Documents A.P.Sinha. - 1st ed. / - Ludhiana : Gagan Publishers , 1986. - 92p. : ill ; 22cm . ISBN: HB Subjects--Index Terms: Social Change-India G-Sociology Dewey Class. No.: 301.20954 / Sh 26 Ch