Columbia subject headings:
Art, European--20th century.
Avant-garde (Aesthetics)--Europe--History--20th century.
Spirituality in art.
Harvard subject headings:
Arts and religion--Europe.
Arts, European--20th century.
Avant-garde (Aesthetics)--History--20th century.
Princeton subject headings:
Art, European--20th century.
Avant-garde (Aesthetics)--Europe--History--20th century.
Spirituality in art.