Columbia subject headings:
Harvard subject headings:
Basilica di S. Vitale (Ravenna, Italy)
Mosaics, Byzantine--Conservation and restoration--Italy--Ravenna.
Mosaics, Italian--Conservation and restoration--Italy--Ravenna.
Mosaics, Medieval--Italy--Byzantine influences.
Mosaics--Conservation and restoration.
Princeton subject headings:
Basilica di S. Vitale (Ravenna, Italy)
Mosaics, Byzantine--Italy--Ravenna--Conservation and restoration.
Mosaics--Italy--Ravenna--Conservation and restoration.