1969
cover: 45 x 45 cm (17 11/16 x 17 11/16 in.)
Offset lithograph printed in black and colored inks on coated white wove paper
20th centuryGermanOffset photolithograph printed in black ink on off-white wove paper
20th centuryGermanColor photolithograph, folded
20th centuryGermanOffset photolithograph printed in black ink on off-white wove paper
20th centuryGerman