Columbia subject headings:
Commerce--History--To 500.
Communication and traffic--Mediterranean Region--History.
Mediterranean Region--Commerce--History.
Harvard subject headings:
Commerce--History--To 500
Communication and traffic--Mediterranean Region--History.
Mediterranean Region--Civilization, Mycenaean.
Mediterranean Region--Commerce--History.
Princeton subject headings:
Civilization, Mycenaean--Mediterranean Region.
Greece--Antiquities.
Mediterranean Region--Commerce--Greece--Mycenae (Extinct city).
Mycenae (Extinct city)--Antiquities.
Mycenae (Extinct city)--Commerce--Mediterranean Region.