Columbia subject headings:
Duchamp, Marcel, 1887-1968--Criticism and interpretation.
Duchamp, Marcel, 1887-1968--Knowledge and learning.
Mysticism and art.
Mysticism.
Harvard subject headings:
Duchamp, Marcel, 1887-1968--Criticism and interpretation.
Duchamp, Marcel, 1887-1968--Knowledge--Mysticism.
Mysticism
Mysticism and art
Princeton subject headings:
Duchamp, Marcel, 1887-1968--Criticism and interpretation.
Duchamp, Marcel, 1887-1968--Knowledge--Mysticism.
Mysticism and art.
Mysticism.