Яков Кальницкий
Кальницкий, Яков Исаакович
October 23, 1895 – March 4, 1949 (aged 53)
Birth place: Yekaterinoslav, Yekaterinoslav Governorate, Russian Empire
Кальницкий, Яков Исаакович
October 23, 1895 – March 4, 1949 (aged 53)
Birth place: Yekaterinoslav, Yekaterinoslav Governorate, Russian Empire