Ton, Raum : Ton-Liege, Ton-Feld, Erweitern/Verengen, Raum-Wiege /
Leitner, Bernhard,1938-
Museum Haus Lange Krefeld.
Krefeld : Kaiser Wilhelm Museum der Stadt Krefeld,
c1979.
Catalogue of an exhibition presented at the Museum Haus Lange, Krefeld, June 8-July 29, 1979.
Cover title.
Bibliography of the author's works: p. [22].
Leitner, Bernhard, 1938-