Columbia subject headings:
Harvard subject headings:
Aesthetics, Modern--20th century.
Arts, Modern--20th century
Duchamp, Marcel, 1887-1968
Musil, Robert, 1880-1942--Criticism and interpretation.
Princeton subject headings:
Aesthetics, Modern--20th century.
Arts, Modern--20th century.
Duchamp, Marcel, 1887-1968.
Musil, Robert, 1880-1942--Criticism and interpretation.