Columbia subject headings:
Harvard subject headings:
Bone carving, Prehistoric--Russia (Federation)--Vyatka River Valley.
Bone implements, Prehistoric--Russia (Federation)--Vyatka River Valley.
Iron age--Russia (Federation)--Vyatka River Valley.
Vyatka River Valley (Russia)--Antiquities.
Princeton subject headings:
Bone carving, Prehistoric--Russia (Federation)--Vyatka River Valley.
Bone implements, Prehistoric--Russia (Federation)--Vyatka River Valley.
Iron age--Russia (Federation)--Vyatka River Valley.
Vyatka River Valley (Russia)--Antiquities.