Columbia subject headings:
Excavations (Archaeology)--Russia (Federation)--Non-Chernozem Region.
Mesolithic period--Russia (Federation)--Non-Chernozem Region.
Non-Chernozem Region (Russia)--Antiquities.
Russia (Federation)--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Russia (Federation)
Excavations (Archaeology)--Russia (Federation)--Meshchera Lowland.
Meshchera Lowland (Russia)--Antiquities.
Mesolithic period--Russia (Federation)
Mesolithic period--Russia (Federation)--Meshchera Lowland.
Princeton subject headings: