Columbia subject headings:
Fishing--Russia (Federation)--Siberia.
Siberia (Russia)--Antiquities.
Stone age--Russia (Federation)--Siberia.
Harvard subject headings:
Fishing--Russia (Federation)--Siberia.
Siberia (Russia)--Antiquities.
Stone age--Russia (Federation)--Siberia.
Princeton subject headings:
Fishing--Russia (Federation)--Siberia.
Stone age--Russia (Federation)--Siberia.