Columbia subject headings:
Aesthetics.
Art and morals.
Ruskin, John, 1819-1900.
Harvard subject headings:
Aesthetics
Art and morals.
Ruskin, John, 1819-1900
Ruskin, John, 1819-1900--Aesthetics.
Ruskin, John, 1819-1900--Ethics.
Princeton subject headings:
Aesthetics.
Art and morals.
Ruskin, John, 1819-1900.