Home/Collection/Authors Klaus Groh Nysa, Poland, 1936 Revista Hexágono '71 (Hexágono '71 Magazine) Jochen Gerz, Clemente Padín, Edgardo Vigo, Hans Werner Kalkmann, Klaus Groh 1971 Revista Hexágono '71 (Hexágono '71 Magazine) Julien Blaine (Christian Poitevin), Edgardo Vigo, Moacy Cirne de Quadrinhos, Hans Werner Kalkmann, Klaus Groh 1972
