Columbia subject headings:
Harvard subject headings:
Austrian poetry--20th century--History and criticism.
Bachmann, Ingeborg, 1926-1973--Influence.
Experimental poetry--History and criticism.
Letter-pictures--Austria--Vienna--History--20th century.
Lettrism--Austria--Vienna--History--20th century.
Visual poetry--History and criticism
Wiener Gruppe (Writers' group)--Influence.
Princeton subject headings:
Bachmann, Ingeborg, 1926-1973--Influence.
Experimental poetry--History and criticism.
Letter-pictures--History--20th century.
Lettrism--History--20th century.
Visual poetry--History and criticism.
Wiener Gruppe (Writers' group)--Influence.