Estonia Eesti CALENDAR: Julian/Gregorian (to 1918); Gregorian (from 1918); MAIN RECORD: languages used: Estonian; scripts: Estonian - original; TRANSLITERATION: n/a; OTHER: English equivalents. Sources Polity Style: 1918-2022 Chairmen of the Provisional Diet: 1917-1919 Salvation Committee: 1918 Heads of Provisional Government: 1918-1919 Chairman of the Constituent Assembly: 1919-1920 State Elders: 1920-1937 Heads of State: 1937-1940 Heads of State: 1990-2022 Heads of Government: 1919-1920 Estonia (Soviet Republic) Last updated on: 29 Oct 2016 21:00:00