Columbia subject headings:
Harvard subject headings:
Duomo di Parma.
Mural painting and decoration, Italian--Conservation and restoration--Italy--Parma.
Mural painting and decoration, Italian--Italy--Parma.
Mural painting and decoration--Conservation and restoration--Italy--Parma.
Princeton subject headings:
Duomo di Parma.
Mural painting and decoration, Italian--Conservation and restoration--Italy--Parma.