Columbia subject headings:
Harvard subject headings:
Abruzzo (Italy)--Antiquities--Congresses.
Parco nazionale d'Abruzzo (Italy)--Congresses.
Princeton subject headings:
Abruzzo (Italy)--Antiquities--Congresses.
Excavations (Archaeology)--Italy--Abruzzo--Congresses.
Italic peoples--Italy--Abruzzo--Congresses.
Parco nazionale d'Abruzzo (Italy)--Congresses.