Columbia subject headings:
Harvard subject headings:
Architecture--Italy--Rome--History--20th century--Congresses.
Architecture--Italy--Rome--History--Congresses.
College buildings--Italy--Rome--History--20th century--Congresses.
Rome (Italy)--Buildings, structures, etc.--Congresses.
Università degli studi di Roma "La Sapienza"--Buildings--History--20th century--Congresses.
Princeton subject headings:
Architecture--Italy--Rome--History--20th century--Congresses.
College buildings--Italy--Rome--History--20th century--Congresses.
Rome (Italy)--Buildings, structures, etc.--Congresses.
Università degli studi di Roma "La Sapienza"--Buildings--History--20th century--Congresses.