文献信息
Selective PoliciesRural DepopulationFertility DeclinePlanning ProgramHuman ReproductionSocioeconomic FactorsProgram EvaluationDemographic FactorsInfant MortalityDeveloped CountriesEconomic FactorsFamily PlanningSocial PolicyUrbanizationFertilityHistory
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vol.32 (1995)
vol.17 (1980)
Notkola, V.Nieminen, M.
1995年1期
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