Census of India, 1961 monograph series. - India (Republic). Superintendent of Census Operations (New Delhi [s.n., 1965)
1. Scientific and technological personnel, by K. Ray. -- 2. Calcutta--the primate city, by M. Ghosh. -- 5. Demographic trends in West Bengal during 1901-1950, by A. Ghosh. -- 6. Electricity supply in India and an analysis of power development during the two five year plan periods (1951-56 & 1956-61), by M. Datta.
Keywords: India -- Census; India -- Statistics, Vital