Columbia subject headings:
Labor unions--Political activity--Russia (Federation)--Saint Petersburg--History.
Labor unions--Political activity--Soviet Union--History.
Works councils--Russia (Federation)--Saint Petersburg--History.
Works councils--Soviet Union--History.
Harvard subject headings:
Labor unions--Political activity--Russia (Federation)--Saint Petersburg--History.
Labor unions--Political activity--Soviet Union--History.
Labor unions--Russia (Federation)--Saint Petersburg--Political activity--History.
Labor unions--Soviet Union--Political activity--History.
Works councils--Russia (Federation)--Saint Petersburg--History.
Works councils--Soviet Union--History.
Princeton subject headings:
Labor unions--Russia (Federation)--Saint Petersburg--Political activity--History.
Labor unions--Soviet Union--Political activity--History.
Works councils--Russia (Federation)--Saint Petersburg--History.
Works councils--Soviet Union--History.