MJMarika JalovaaraFollowUsage metrics 0 0 0 Co-workers & collaboratorsKMKathrin MorosowKathrin MorosowJHJuho HärkönenJuho HärkönenGAGunnar AnderssonProfessor of DemographyGunnar AnderssonPFPeter FallesenPeter FallesenMKMartin KolkMartin KolkGNGerda NeyerGerda Neyer