Columbia subject headings:
Architecture--Italy--Modena--History--20th century.
City planning--Italy--Modena--History--20th century.
Modena (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Italy--Modena--History--20th century.
City planning--Italy--Modena--History--20th century.
Modena (Italy)--Buildings, structures, etc.
Princeton subject headings:
Architecture--Italy--Modena--History--20th century.
City planning--Italy--Modena--History--20th century.
Modena (Italy)--Buildings, structures, etc.