Columbia subject headings:
Labor movement--Russia (Federation)--Siberia--History.
Siberia (Russia)--Social conditions.
Social classes--Russia (Federation)--Siberia--History.
Social conflict--Russia (Federation)--Siberia--History.
Harvard subject headings:
Labor movement--Russia (Federation)--Siberia--History.
Siberia (Russia)--Social conditions.
Social classes--Russia (Federation)--Siberia--History.
Social conflict--Russia (Federation)--Siberia--History.
Princeton subject headings:
Labor movement--Russia (Federation)--Siberia--History.
Siberia (Russia)--Social conditions.
Social classes--Russia (Federation)--Siberia--History.
Social conflict--Russia (Federation)--Siberia--History.