Honisch, Dieter. Lenk - Mack - Pfahler - Uecker. XXXV Biennale di Venezia padiglione tedesco. 4 issues with texts in Italian, English, German and numerous. Fig., as well as 4 original graphs of the artists. 37 x 22.5 cm. Coloured envelopes in white orig.-kart. collection folder (lightly rubbed and toasted). Essen, Museum Folkwang, 1970. Catalogue for the German Pavilion at the XXXV. Venice Biennale, dedicated to the artists of the well-known Düsseldorf Op-Art group 'Zero'. With 1 colour serigraphy of Lenk and Pfahler, 1 seriography of Mack on silver foil and 1 embossing print (nail relief) of Uecker. – Almost fresh specimen. – With: I. Georg Karl Pfahlers. Preconceptions. Studio exhibition 27. ==References== ==References== 8 Bl. With 2 plates. 32 x 24 cm. Obroschur (light edge) with staple stitching. Stuttgart, Staatsgalerie Stuttgart, 1975. - II. An ego genius. Las solos Colossal. Double-page invitation to the opening of André Thomkins. 29.5 x 21 cm. Cologne, Ambulance Gallery, 1963.