Columbia subject headings:
Harvard subject headings:
Mosaics, Roman--Conservation and restoration--Congresses.
Mosaics, Roman--Mediterranean Region--Congresses.
Pavements, Mosaic--Conservation and restoration--Congresses.
Pavements, Mosaic--Mediterranean Region--Congresses.
Princeton subject headings:
Mosaics, Roman--Mediterranean Region--Congresses.
Pavements, Mosaic--Mediterranean Region--Congresses.