Columbia subject headings:
Karelia (Russia)--Antiquities.
Neolithic period--Russia (Federation)--Karelia.
Petroglyphs--Russia (Federation)--Karelia.
Harvard subject headings:
Karelia (Russia)--Antiquities.
Neolithic period--Russia (Federation)--Karelia.
Petroglyphs--Russia (Federation)--Karelia.
Princeton subject headings: