Columbia subject headings:
Kamchatka Peninsula (Russia)--Antiquities.
Russia (Federation)--Antiquities.
Stone age--Russia (Federation)--Kamchatka Peninsula.
Harvard subject headings:
Kamchatka Peninsula (Russia)--Antiquities.
Russia (Federation)--Antiquities.
Stone age--Russia (Federation)--Kamchatka Peninsula.
Princeton subject headings:
Ethnology--Russia (Federation)--Kamchatskai︠a︡ oblastʹ.
Kamchatskai︠a︡ oblastʹ (Russia)--Antiquities.