Columbia subject headings:
Arts and society--History--20th century.
Avant-garde (Aesthetics)--Political aspects.
Avant-garde (Aesthetics)--Social aspects.
Political violence.
Harvard subject headings:
Avant-garde (Aesthetics)--Social aspects--Germany (East)
Avant-garde (Aesthetics)--Social aspects--Germany.
Literature, Experimental--Germany--20th century.
Mod culture (Subculture)--Germany (East)
Mod culture (Subculture)--Germany--History--20th century.
Modernism (Aesthetics)--Social aspects--Germany (East)
Modernism (Aesthetics)--Social aspects--Germany.
Political culture--Germany (East)
Political culture--Germany--History--20th century.
Radicalism--Germany--History--20th century.
Princeton subject headings: