Columbia subject headings:
Architecture--Italy--Reggio Emilia (Province)--Exhibitions.
Architecture--Italy--Reggio Emilia--History--20th century--Exhibitions.
Reggio Emilia (Italy)--Buildings, structures, etc.--Exhibitions.
Harvard subject headings:
Architecture--Italy--Reggio Emilia--History--20th century--Exhibitions.
Architecture--Italy--Reggio Emilia--History--Exhibitions.
Reggio Emilia (Italy)--Buildings, structures, etc.--Exhibitions.
Princeton subject headings:
Architecture--Italy--Reggio Emilia--History--20th century--Exhibitions.
Reggio Emilia (Italy)--Buildings, structures, etc.--Exhibitions.