Columbia subject headings:
Arts, European--20th century.
Avant-garde (Aesthetics)--Europe--History--20th century.
Internationale situationniste.
Harvard subject headings:
Art, European--20th century
Avant-garde (Aesthetics)--Europe--History--20th century.
Internationale situationniste--History.
Princeton subject headings:
Art, European--20th century.
Avant-garde (Aesthetics)--Europe--History--20th century.