Columbia subject headings:
Harvard subject headings:
Bracciano Region (Italy)--Antiquities--Congresses.
Christian antiquities--Italy--Bracciano Region--Congresses.
Church architecture--Italy--Bracciano Region--History--Congresses.
Excavations (Archaeology)--Italy--Bracciano Region--Congresses.
Princeton subject headings:
Architecture, Medieval--Italy--Bracciano Region.
Bracciano Region (Italy)--Antiquities--Congresses.
Christian antiquities--Italy--Bracciano Region--Congresses.
Church architecture--Italy--Bracciano Region--History--Congresses.
Excavations (Archaeology)--Italy--Bracciano Region--Congresses.