und 6: feststellung a in der kunst
Kassel: Edition & Verlag Boczkowski, 1970. First edition. Saddle-stapled 8vo in white wrappers printed in black, with pages printed in black on yellow paper. 24 pp. Text in German. Issue no. 6 in this series of artists’ book published by ‘Edition & Verlag für Tendenz und Experiment,’ with each number.....