Columbia subject headings:
Florence (Italy)--Buildings, structures, etc.--Congresses.
Florence (Italy)--Intellectual life--Congresses.
Istituto geografico militare (Italy)--Buildings--History--Congresses.
Learning and scholarship--Italy--Florence--History--Congresses.
Università di Firenze--Buildings--History--Congresses.
Harvard subject headings:
Florence (Italy)--Buildings, structures, etc.--Congresses.
Florence (Italy)--Intellectual life--Congresses.
Istituto geografico militare (Italy)--History--Congresses.
Learning and scholarship--Italy--Florence--History--Congresses.
Università di Firenze--History--Congresses.
Princeton subject headings:
Florence (Italy)--Buildings, structures, etc.--Congresses.
Florence (Italy)--Intellectual life--Congresses.
Istituto geografico militare (Italy)--History--Congresses.
Learning and scholarship--Italy--Florence--History--Congresses.
Università di Firenze--History--Congresses.