Columbia subject headings:
Industries--Russia (Federation)--Siberia.
Labor supply--Russia (Federation)--Siberia.
Siberia (Russia)--Social conditions.
Harvard subject headings:
Industries--Russia (Federation)--Siberia
Labor supply--Russia (Federation)--Siberia.
Siberia (Russia)--Social conditions.
Princeton subject headings:
Industries--Russia (Federation)--Siberia.
Labor supply--Russia (Federation)--Siberia.
Siberia (Russia)--Social conditions.