1977 Constitution of the Soviet Union
The 1977 Constitution of the Soviet Union, officially the Constitution of the Union of Soviet Socialist Republics, was the constitution of the Soviet Union adopted on 7 October 1977.
Soviet souvenir sheet from 1977 celebrating the adoption of the 1977 Constitution.
Supreme Soviet of the Soviet Union
The Supreme Soviet of the Union of Soviet Socialist Republics was, from 1936 to 1991, the highest body of state authority of the Union of Soviet Socialist Republics (USSR), and based on the principle of unified power was the only branch of government in the Soviet state.
Supreme Soviet of the Soviet Union