You might like Left Right Hemdenstein Dieter Roth 1971 Quartet Dieter Roth 1971 Seminar (in Collaboration with Richard Hamilton) Dieter Roth 1971 Double Quartet Dieter Roth 1971 Hemdenstein Dieter Roth 1971 Scrabble Dieter Roth 1971 [cover] Dieter Roth 1972 [no title] Dieter Roth 1972 [no title] Dieter Roth 1972 Double Self-Portrait of the Artist Dieter Roth 1972 Double Somersault Dieter Roth 1972 Double Somersault Dieter Roth 1972