Columbia subject headings:
Decoration and ornament, Architectural--Europe.
Friezes.
Relief (Sculpture), Romanesque--Conservation and restoration.
Relief (Sculpture), Romanesque--Europe.
Harvard subject headings:
Church decoration and ornament--Congresses.
Friezes--Congresses.
Relief (Sculpture), Romanesque--Congresses.
Princeton subject headings:
Decoration and ornament, Architectural--Europe.
Friezes.
Relief (Sculpture), Romanesque--Conservation and restoration.
Relief (Sculpture), Romanesque--Europe.