Columbia subject headings:
Art, Modern--20th century--Periodicals.
Painting, Modern--20th century.
Phantomas.
Harvard subject headings:
Arts, Modern--20th century--Europe.
Avant-garde (Aesthetics)--Europe--History--20th century.
Painting, Modern--20th century--Europe.
Phantomas.
Princeton subject headings:
Arts, European--20th century.
Avant-garde (Aesthetics)--Europe--History--20th century.
Painting, Modern--20th century--Europe.
Phantomas.