Columbia subject headings:
Archaeology--Methodology.
Commerce, Prehistoric--Aegean Sea Region.
Commerce, Prehistoric.
Obsidian--Aegean Sea Region.
Harvard subject headings:
Archaeology--Methodology
Commerce, Prehistoric--Aegean Sea Region.
Commerce, Prehistoric.
Obsidian implements--Aegean Sea Region.
Obsidian--Aegean Sea Region.
Princeton subject headings:
Archaeology--Methodology.
Commerce, Prehistoric--Aegean Sea Region.
Commerce, Prehistoric.
Obsidian--Aegean Sea Region.