Columbia subject headings:
Newman, Barnett, 1905-1970--Aesthetics.
Painting--Philosophy.
Raphael, 1483-1520--Aesthetics.
Rembrandt Harmenszoon van Rijn, 1606-1669--Aesthetics.
Rothko, Mark, 1903-1970--Aesthetics.
Harvard subject headings:
Newman, Barnett, 1905-1970--Aesthetics.
Painting--Philosophy
Raphael, 1483-1520--Aesthetics.
Rembrandt Harmenszoon van Rijn, 1606-1669--Aesthetics.
Rothko, Mark, 1903-1970--Aesthetics.
Princeton subject headings:
Newman, Barnett, 1905-1970--Aesthetics.
Painting--Philosophy.
Raphael, 1483-1520--Aesthetics.
Rembrandt Harmenszoon van Rijn, 1606-1669--Aesthetics.
Rothko, Mark, 1903-1970--Aesthetics.