Columbia subject headings:
Human capital--Soviet Union--History.
Labor supply--Effect of automation on--Soviet Union.
Soviet Union--Economic policy.
Working class--Soviet Union--History.
Harvard subject headings:
Human capital--Soviet Union--History.
Labor supply--Effect of automation on--Soviet Union.
Soviet Union--Economic policy.
Working class--Soviet Union--History
Princeton subject headings:
Soviet Union--Social conditions.
Working class--Soviet Union.