Columbia subject headings:
Leonardo, da Vinci, 1452-1519--Criticism and interpretation.
Sculpture, Italian--15th century.
Sculpture, Italian--16th century.
Harvard subject headings:
Leonardo, da Vinci, 1452-1519--Criticism and interpretation.
Sculpture, Italian--16th century.
Princeton subject headings:
Leonardo, da Vinci, 1452-1519--Criticism and interpretation.
Sculpture, Italian--16th century.