Columbia subject headings:
Harvard subject headings:
Acconia (Italy)--Antiquities.
Excavations (Archaeology)--Italy--Acconia.
Italy--Antiquities.
Neolithic period--Italy.
Obsidian--Italy.
Princeton subject headings:
Calabria (Italy)--Antiquities.
Excavations (Archaeology)--Italy.
Italy--Antiquities.
Neolithic period--Italy--Calabria.
Obsidian--Italy--Calabria.