Columbia subject headings:
Architecture, Industrial--Italy--Ivrea.
Ivrea (Italy)--Buildings, structures, etc.
Olivetti Group--Buildings.
Olivetti Group--Employees--Services for--Italy--Ivrea.
Olivetti, Adriano.
Harvard subject headings:
Architecture, Industrial--Italy--Italy--Ivrea.
Architecture, Industrial--Italy--Ivrea.
Architecture, Modern--20th century--Italy--Ivrea.
Ing. C. Olivetti, etc.--Buildings.
Ing. C. Olivetti, etc.--Employees--Services for--Italy--Ivrea.
Ivrea (Italy)--Buildings, structures, etc.
Olivetti, Adriano
Princeton subject headings: