Columbia subject headings:
Archaeology--Italy--Sora--Congresses.
Catholic Church. Diocese of Sora (Italy)--History--Congresses.
Squilla, Gaetano--Congresses.
Harvard subject headings:
Archaeology--Italy--Sora--Congresses.
Catholic Church. Diocese of Sora (Italy)--History--Congresses.
Squilla, Gaetano--Congresses.
Princeton subject headings:
Archaeology--Italy--Sora--Congresses.
Catholic Church. Diocese of Sora (Italy)--History--Congresses.
Squilla, Gaetano--Congresses.