Columbia subject headings:
Architecture--Italy--Po River Valley.
Rossi, Aldo, 1931-1997.
Harvard subject headings:
Architects--Italy--Exhibitions.
City planning--Italy--Mantua--Exhibitions.
Mantua (Italy)--Buildings, structures, etc.--Exhibitions.
Rossi, Aldo, 1931-1997--Exhibitions.
Princeton subject headings:
Rossi, Aldo, 1931-1997.