People Bulgaria Klara Obretenova peoplepill id: klara-obretenovaKO 3 views today 3 views this weekBulgarian scientistKlara ObretenovaBiographyListsAlso ViewedListsKlara Obretenova is in following listsIn listsFamous Female scientistsScience is the Poetry of RealityBy field of workNotable Bulgarian scientistsGender:FemaleBy work and/or countryNotable Bulgarian ScientistsGender:FemaleFrom our partnersSponsoredKlara Obretenova