Columbia subject headings:
Leonardo, da Vinci, 1452-1519--Criticism and interpretation--Congresses.
Nature (Aesthetics)--Congresses.
Renaissance--Italy--Congresses.
Harvard subject headings:
Leonardo, da Vinci, 1452-1519--Criticism and interpretation--Congresses.
Nature (Aesthetics)--Congresses
Renaissance--Italy--Congresses
Princeton subject headings:
Leonardo, da Vinci, 1452-1519--Criticism and interpretation--Congresses.
Nature (Aesthetics)--Congresses.
Renaissance--Italy--Congresses.