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2. Blake, Judith.1965 "Demographic science and the redirectionof population policy." Pp. 41-69 in MindelC. Sheps and Jeanne C. Ridley (eds.), Pub-lic Health and Population Change. Pitts-burgh: University of Pittsburgh Press.Blake41Demographic science and the redirection of population policy1965
3. American Attitudes on Population Policy: Recent Trends