Chacko, Pariyaram M. Tribal communities and social change / by Pariyaram M. Chacko and K.S. Singh - New Delhi: SAGE Publications Ltd., 2005. - 258p. - Themes in Indian Sociology ; 5 . ISBN: 9780761933304 Subjects--Topical Terms: EthnicitySocial changeSociologyTribal society Dewey Class. No.: 305.8 / CHA/T