pages: 344 / pictures: 142

"Liedtke modifies and dissolves the framework of known theories. His new scientific theories are both the condition and product of their own operation."

Prof. Dr. Harald Szeemann - art historian and director of Documenta (1972), Bienale de Lyon (1997), Bienale di Venezia (1999 and 2001), consultant of the art open art exhibition 1999 in Essen