Census of India 1951 Assam, Manipur and Tripura: economic tables and household and age (sample) tables - Shillong Superintendent, Census Operations 1952 - 306+p. - Census of India 1951. Volume XII, Assam, Manipur and Tripura. Part II B . Dewey Class. No.: A81x54 In2/51/12/Pt2B