Lakra Christopher Tribals in lurban setting A case study of the Ora Lakra Christopher - Delhi University of Delhi 1990 - 361p cm. - "University of Delhi, Sociology (Deptt. of-), Thesis. University of Delhi, Sociology (Deptt of -), Thesis" . Standard No.: 7159 Source: Thesis and Dissertations Subjects--Topical Terms: Tribes Dewey Class. No.: "Y72.273D.N8, N0/TH"