Columbia subject headings:
Archaeology, Medieval.
Russia (Federation)--Antiquities.
Siberia (Russia)--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Russia (Federation)--Siberia
Russia (Federation)--Antiquities.
Siberia (Russia)--Antiquities.
Princeton subject headings:
Archaeology--Russia (Federation)--Siberia.
Ethnology--Russia (Federation)--Siberia.
Siberia (Russia)--Antiquities.