Columbia subject headings:
Ansaldo (Firm)--History.
Architecture, Industrial--Italy.
Architecture--Italy--History--20th century.
Ravinetti, Adolfo, 1884-1967--Criticism and interpretation.
Harvard subject headings:
Ansaldo (Firm)--History.
Architecture, Industrial--Italy.
Architecture--Italy--History--20th century
Architecture--Italy--History--20th century.
Ravinetti, Adolfo, 1884-1967--Criticism and interpretation.
Princeton subject headings:
Ansaldo (Firm)
Architecture, Industrial--Italy.
Architecture, Industrial.
Ravinetti, Adolfo, 1884-1967.