Columbia subject headings:
Central planning--Communist countries.
Central planning--Soviet Union.
Communist countries--Economic policy.
Soviet Union--Economic policy.
Harvard subject headings:
Central planning--Communist countries.
Central planning--Soviet Union.
Communist countries--Economic policy.
Soviet Union--Economic policy--1917-1928.
Princeton subject headings:
Central planning--Communist countries.
Central planning--Soviet Union.
Communist countries--Economic policy.
Soviet Union--Economic policy.