Ray, B. Datta POPULATION , POVERTY AND ENVIRONMENT IN NORTH- EAST INDIA by B. Datta Ray , H.K.Mazhari, P.M. Passah and M.C.Pandey - New Delhi Concept publishing company 2000 - 412p. ISBN: 8170227704 Subjects--Topical Terms: Economics Dewey Class. No.: 338.9 / RAY