Columbia subject headings:
Harvard subject headings:
City planning--Italy--Venice--History--20th century.
Harbors--Italy--Venice--History--20th century.
Venice (Italy)--Buildings, structures, etc.
Waterfronts--Italy--Venice--History--20th century.
Princeton subject headings:
Harbors--Italy--Venice--History--20th century.
Venice (Italy)--Commerce--History--20th century.