Needs and capabilities of demographic centres in the world. Committee for International Cooperation in National Research in Demography.
Chicago-viite (17. p.)Needs and Capabilities of Demographic Centres in the World. París: Committee for International Cooperation in National Research in Demography.
MLA-viite (9. p.)Needs and Capabilities of Demographic Centres in the World. Committee for International Cooperation in National Research in Demography.
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