Columbia subject headings:
Architecture--Italy--Terni--History--20th century--Designs and plans--Exhibitions.
City planning--Italy--Terni--History--20th century--Exhibitions.
Ridolfi, Mario--Exhibitions.
Terni (Italy)--Buildings, structures, etc.
Terni (Italy)--In art--Exhibitions.
Harvard subject headings:
Architects--Italy--Terni.
Architecture--Italy--Terni--20th century--Designs and plans--Exhibitions.
Architecture--Italy--Terni--History--Designs and plans--Exhibitions.
City planning--Italy--Terni--History--20th century--Exhibitions.
Ridolfi, Mario--Exhibitions.
Terni (Italy)--Buildings, structures, etc.
Terni (Italy)--In art--Exhibitions.
Princeton subject headings:
Architecture--Italy--Terni--20th century--Designs and plans--Exhibitions.
City planning--Italy--Terni--History--20th century--Exhibitions.
Ridolfi, Mario--Exhibitions.
Terni (Italy)--Buildings, structures, etc.
Terni (Italy)--In art--Exhibitions.