AA.VV. / Joseph Beuys Michael Buthe Franz Eggenschwiler und die berener werk-germeinschaft (Konrad Vetter, Robert Waelti) Markus Raetz Diter Rot. Sonderausstellung Charles Wyrsch,
Luzern, Kunstmuseum [stampa: COPY-PRIN, Fischer & Co. Luzern], 1970, 29,2x20,6cm, paperback, pp. [180] in raw cardboard, cover illustrated, 56 illustrations of which 46 printed in black and white and 10 toned in purple, with photographic and line drawing images of works, photographs, drawings, articles and newspaper clippings by Joseph Beuys Michael Buthe Franz Eggenschwile, Markus Raetz Diter Rot. Texts and catalog of the exhibition edited by Jean Christoph Amman (Lucerne, Kunst Museum, 19 September - 25 October 1970).
Luzern, Kunstmuseum [stampa: COPY-PRIN, Fischer & Co. Luzern], 1970, 29,2x20,6cm, paperback, pp. [180] in raw cardboard, cover illustrated, 56 illustrations of which 46 printed in black and white and 10 toned in purple, with photographic and line drawing images of works, photographs, drawings, articles and newspaper clippings by Joseph Beuys Michael Buthe Franz Eggenschwile, Markus Raetz Diter Rot. Texts and catalog of the exhibition edited by Jean Christoph Amman (Lucerne, Kunst Museum, 19 September - 25 October 1970).
Luzern, Kunstmuseum [stampa: COPY-PRIN, Fischer & Co. Luzern], 1970, 29,2x20,6cm, paperback, pp. [180] in raw cardboard, cover illustrated, 56 illustrations of which 46 printed in black and white and 10 toned in purple, with photographic and line drawing images of works, photographs, drawings, articles and newspaper clippings by Joseph Beuys Michael Buthe Franz Eggenschwile, Markus Raetz Diter Rot. Texts and catalog of the exhibition edited by Jean Christoph Amman (Lucerne, Kunst Museum, 19 September - 25 October 1970).