Misch-u. TrennKunst [Mix-a. Divi-Art] 1975 Dieter Roth Arnulf Ranier Misch-u. TrennKunst [Mix-a. Divi-Art] letterpress and offset on paper; perfect bound, French fold softcover 2 copies: 44 pp. Gift of Dr. Ira G. Wool (A) Gift of Dieter Roth (D)