Kumar, Purnendu State and society in North-East India: a study of immigrant tea plantation labourers/ Purnendu Kumar - New Delhi: Regency Publications, 2006. - xx, 225 p. ; 23 cm. ISBN: 9788189233334 Subjects--Topical Terms: Tea plantation workersTea trade Dewey Class. No.: 306.34909542 / KUM/S