Columbia subject headings:
Eurasia--Antiquities.
Eurasia--Civilization.
Excavations (Archaeology)--Eurasia.
Harvard subject headings:
Archaeology--Methodology
Eurasia--Antiquities.
Excavations (Archaeology)--Eurasia
Stone age--Eurasia.
Princeton subject headings:
Archaeology--Methodology.
Eurasia--Antiquities.
Excavations (Archaeology)--Eurasia.
Stone age--Eurasia.