Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Russia (Federation)--Pechora River Region.
Pechora River Region (Russia)--Antiquities.
Pechora River Region (Russia)--Civilization.
Princeton subject headings:
Excavations (Archaeology)--Russia (Federation)--Pechora River Region.
Pechora River Region (Russia)--Antiquities.