Columbia subject headings:
Harvard subject headings:
Columbus Quincentenary, 1992-1993--Exhibitions.
Genoa (Italy)--Buildings, structures, etc.--Conservation and restoration--Exhibitions.
Genoa (Italy)--History--Exhibitions.
Navigation--History--Exhibitions.
Waterfronts--Italy--Genoa--Conservationa and restoration--Exhibitions.
Princeton subject headings:
Architecture--Italy--Genoa--Conservation and restoration.
Columbus, Christopher--Exhibitions.
Exhibition buildings--Italy--Genoa.
Piano, Renzo.