People Czech Republic Jiří Čejka peoplepill id: jiri-cejkaJČ 1 views today 2 views this weekCzech mineralogist; Department of Mineralogy and Petrology, National Museum, PragueJiří ČejkaBiographyListsAlso ViewedListsJiří Čejka is in following listsBy field of workNotable Czech scientistsGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable Czech MineralogistsGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredJiří Čejka
