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West BerlinPopulation DevelopmentInternational MigrationCauses of DeathInfant MortalityComparative StatisticsLegal BackgroundPopulation ProjectionQuestionnaire DesignMethodological AspectsPopulation ChangeJudicial DecisionsPopulation StatisticsData Collection and AnalysisHistorical PerspectiveResearch MethodologyLongitudinal DataPopulation GrowthDeveloped CountriesComputer Programs
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