Berlin: Galerie Rene Block, March 1971
15 x 10.5cm, unpaginated, (c. 80 pp) with almost 80 b/w reproductions of works on paper by Beuys, Boehmler, G. Brecht, S. Brouwn, Darboven, Dibbets, Filliou, Gosewitz, Graham, Koepcke, Knoebel, Lewitt, Manzoni, Panamarenko, Palermo, Polke, G. Richter, Rot, Ruthenbeck, Vautier, Vostell et al. A group show from the important gallery. Fine. Very scarce.