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Abstract
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Keywords:
Age FactorsComparative StudiesDemographic FactorsDeveloped CountriesEuropeFertilityGermanyIllegitimacyLength Of LifeLife ExpectancyMarital StatusMarriageMarriage PatternsMaternal AgeMortalityNationalityNuptialityParental AgePopulationPopulation CharacteristicsPopulation DynamicsPopulation StatisticsResearch MethodologySocial ProblemsStudiesVital StatisticsWestern Europe