Columbia subject headings:
Christian art and symbolism--Italy--Ravenna.
Church architecture--Conservation and restoration--Italy--Ravenna.
Mural painting and decoration, Italian--Conservation and restoration--Italy--Ravenna.
Ravenna (Italy)--Buildings, structures, etc.
S. Apollinare nuovo (Basilica : Ravenna, Italy)
Harvard subject headings:
Architecture, Byzantine--Italy--Ravenna.
Church architecture--Conservation and restoration--Italy--Ravenna.
Ravenna (Italy)--Buildings, structures, etc.
S. Apollinare nuovo (Basilica : Ravenna, Italy)
Princeton subject headings:
Architecture, Byzantine--Italy--Ravenna.
Church architecture--Conservation and restoration--Italy--Ravenna.
Ravenna (Italy)--Buildings, structures, etc.
S. Apollinare nuovo (Basilica : Ravenna, Italy)