Columbia subject headings:
Central planning--Soviet Union.
Industries--Soviet Union--History.
Soviet Union--Economic policy--1928-1932.
Soviet Union--Politics and government--1917-1936.
Stalin, Joseph, 1878-1953.
Working class--Soviet Union--History.
Harvard subject headings:
Central planning--Soviet Union.
Industrialization--Soviet Union
Industries--Soviet Union--History
Soviet Union--Economic policy--1928-1932.
Soviet Union--Politics and government--1917-1936.
Stalin, Joseph, 1878-1953
Stalin, Joseph, 1878-1953.
Working class--Soviet Union--History
Working class--Soviet Union--History--20th century.
Princeton subject headings:
Central planning--Soviet Union.
Industries--Soviet Union--History.
Soviet Union--Economic policy--1928-1932.
Soviet Union--Politics and government--1917-1936.
Stalin, Joseph, 1878-1953.
Working class--Soviet Union--History.