Columbia subject headings:
Law--Soviet Union.
Soviet Union--Economic conditions.
Soviet Union--Politics and government--1917-1936.
Soviet Union--Social conditions.
Harvard subject headings:
Law--Soviet Union
Soviet Union--Economic conditions.
Soviet Union--Politics and government--1917-1936.
Soviet Union--Social conditions.
Princeton subject headings:
Law--Soviet Union.
Soviet Union--Economic conditions.
Soviet Union--Politics and government--1917-1936.
Soviet Union--Social conditions.