Iosif Krachkovsky
Also known as Iosif Evstafeevich Krachkovsky; Iosif Estafievich Krachkavski; Иосиф Евстафиевич Крачковский; Iossif Jewstafijewitsch Kratschkowski; Iosif Evstafievich Krachkovskii; Iosif Evstaf'evič Kračkovskij
Also known as Iosif Evstafeevich Krachkovsky; Iosif Estafievich Krachkavski; Иосиф Евстафиевич Крачковский; Iossif Jewstafijewitsch Kratschkowski; Iosif Evstafievich Krachkovskii; Iosif Evstaf'evič Kračkovskij