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