Columbia subject headings:
Soviet Union--Politics and government--1917-1936.
Soviet Union--Politics and government.
Soviet Union. Konstitut͡sii͡a (1936)
Soviet Union. Konstitut͡sii͡a.
Harvard subject headings:
Constitutional law--Soviet Union
Soviet Union--Politics and government--1917-1936.
Soviet Union--Politics and government--1953-1985
Princeton subject headings:
Russia (1923- U.S.S.R.) Constitution.
Soviet Union--Politics and government.