Columbia subject headings:
Aesthetics, Modern--17th century.
Aesthetics, Modern--20th century.
Poussin, Nicolas, 1594?-1665--Aesthetics.
Twombly, Cy, 1928-2011--Aesthetics.
Harvard subject headings:
Aesthetics, Modern--17th century.
Aesthetics, Modern--20th century.
Poussin, Nicolas, 1594?-1665--Aesthetics.
Twombly, Cy, 1928-2011--Aesthetics.
Princeton subject headings:
Aesthetics, Modern--17th century.
Aesthetics, Modern--20th century.
Art, Modern--17th century.
Art, Modern--18th century.
Art, Modern--20th century.
Poussin, Nicolas, 1594?-1665--Aesthetics.
Twombly, Cy, 1928-2011--Aesthetics.