Columbia subject headings:
Russia (Federation)--Antiquities.
Siberia, Northeastern (Russia)--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Russia (Federation)--Siberia, Northeastern.
Prehistoric peoples--Russia (Federation)--Siberia, Northeastern.
Russia (Federation)--Antiquities.
Siberia, Northeastern (Russia)--Antiquities.
Stone age--Russia (Federation)--Siberia, Northeastern.
Tools, Prehistoric--Russia (Federation)--Siberia, Northeastern.
Princeton subject headings:
Russia (Federation)--Antiquities.
Siberia, Northeastern (Russia)--Antiquities.