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A study on population development of the Yutu nationality in Gansu Province

Y Yang, X Yang

    Chinese Journal of Population Science
    |September 27, 2002
    PubMed
    Abstract

    No abstract available in PubMed .

    Keywords:
    AsiaBirth RateChinaDemographic FactorsDeveloping CountriesEastern AsiaFertilityFertility MeasurementsFertility RateIndigenous PopulationPolicyPopulationPopulation CharacteristicsPopulation ControlPopulation DynamicsPopulation GrowthPopulation PolicySex DistributionSex FactorsSex RatioSocial Policy

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