Columbia subject headings:
Architecture--Congresses.
City planning--Congresses.
Rossi, Aldo, 1931-1997. Architettura della città--Congresses.
Harvard subject headings:
Architecture--Congresses
City planning--Congresses
Rossi, Aldo, 1931-1997. Architettura della città--Congresses.
Princeton subject headings:
Architecture--Congresses.
City planning--Congresses.
Rossi, Aldo, 1931-1997. Architettura della città--Congresses.