Columbia subject headings:
Architecture, Domestic--Italy--Rome--History--20th century.
Rome (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Domestic--Italy--Rome--History--20th century.
Rome (Italy)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Domestic--Italy--Rome--History--20th century.
Art nouveau (Architecture)--Italy--Rome.
Rome (Italy)--Buildings, structures, etc.