Columbia subject headings:
Art, French--Congresses.
Arts, Italian--Congresses.
France--Relations--Italy--Congresses.
Italy--Relations--France--Congresses.
Leonardo, da Vinci, 1452-1519--Influence--Congresses.
Harvard subject headings:
Arts, French--Congresses.
Arts, Italian--Congresses.
France--Relations--Italy--Congresses.
Italy--Relations--France--Congresses.
Leonardo, da Vinci, 1452-1519--Influence--Congresses.
Princeton subject headings:
Arts, French--Congresses.
Arts, Italian--Congresses.
France--Relations--Italy--Congresses.
Italy--Relations--France--Congresses.
Leonardo, da Vinci, 1452-1519--Influence--Congresses.