Columbia subject headings:
Cage, John.
Duchamp, Marcel, 1887-1968.
Johns, Jasper, 1930-
Rauschenberg, Robert, 1925-2008.
Harvard subject headings:
Cage, John
Duchamp, Marcel, 1887-1968
Johns, Jasper, 1930-
Rauschenberg, Robert, 1925-2008
Princeton subject headings:
Art, Modern--20th century.
Cage, John.
Duchamp, Marcel, 1887-1968.
Johns, Jasper, 1930-
Rauschenberg, Robert, 1925-2008.