Columbia subject headings:
Arts, Modern--20th century.
Arts, Modern--21st century.
Arts--Political aspects.
Avant-garde (Aesthetics)
Internationale situationniste--History.
Harvard subject headings:
Avant-garde (Aesthetics)--Europe--History.
Internationale situationniste--History.
Princeton subject headings:
Arts, Modern--20th century.
Arts, Modern--21st century.
Arts--Political aspects.
Avant-garde (Aesthetics)
Internationale situationniste--History.