Columbia subject headings:
Education--Russia.
Soviet Union--Economic conditions.
Soviet Union--Economic policy--1928-1932.
Soviet Union--Politics and government.
Harvard subject headings:
Education--Soviet Union
Soviet Union--Economic conditions--1917-1945.
Soviet Union--Economic policy--1928-1932.
Soviet Union--Politics and government--1917-1936.
Princeton subject headings:
Education--Soviet Union.
Soviet Union--Economic conditions--1917-1945.
Soviet Union--Economic policy--1928-1932.
Soviet Union--Politics and government--1917-1936.