Columbia subject headings:
Employees--Russia (Federation)--Moscow--History--20th century.
Labor productivity--Russia (Federation)--Moscow--History--20th century.
Moscow (Russia)--Economic policy.
Working class--Russia (Federation)--Moscow--History--20th century.
Harvard subject headings:
Industries--Russia (Federation)--Moscow--History.
Soviet Union--Economic conditions--1917-1945.
Working class--Russia (Federation)--Moscow--History.
Princeton subject headings:
Employees--Russia (Federation)--Moscow--History--20th century.
Labor productivity--Russia (Federation)--Moscow--History--20th century.
Moscow (Russia)--Economic policy.
Working class--Russia (Federation)--Moscow--History--20th century.