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2. On the demography of the 1991 census;Dyson T.;Econ. Polit. Wkly.,1994
3. K. Srinivasan Regulating Reproduction in India's Population: Efforts Results and Recommendations (Sage Publications New Delhi 1995).
4. P. Visaria V. Chari in Do Population Policies Matter? Fertility and Politics in Egypt India Kenya and Mexico A. Jain Ed. (Population Council New York 1998) pp. 53–112.
5. United Nations World Population Prospects: The 2010 Revision (United Nations Population Division Department of Economic and Social Affairs New York 2011); available at http://esa.un.org/unpd/wpp/index.htm.