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Gruppenaufnahme von bakteriologischen Kursen im RKI um A. en Photography of participants of bacteriologial courses at the RKI around See below for list of participant names and cities of residence de Gruppenaufnahme von bakteriologischen Kursen im RKI um Die folgenden Namen mit Wohnort sind aufgefhrt File JuliusRichardPetri Cutout