Columbia subject headings:
Architecture--Conservation and restoration--Italy--Rome.
Giovannoni, Gustavo, 1873-1947--Criticism and interpretation.
Rome (Italy)--Buildings, structures, etc.--Conservation and restoration.
Harvard subject headings:
Princeton subject headings:
Architecture--Italy--Rome--Conservation and restoration.
Giovannoni, Gustavo, 1873-1947--Criticism and interpretation.
Rome (Italy)--Buildings, structures, etc.--Conservation and restoration.