Natarajan, K. S. Fertility estimates for Kerala derived from India's 1981 census / K.S. Natarajan, Robert D. Retherford and Phool Singh. - New Delhi : Office of the Registrar General & Census Commissioner, Ministry of Home Affairs, Govt. of India, 1989. - v. ; "Census of India, 1981"--Cover. ISBN: GDA7240 Subjects--Topical Terms: Fertility, Human Dewey Class. No.: 304.632095483