40
Dynamic optics, 1965-2000
silk-screened plexiglass e.g. 30/50
cm. 50x39x2.5
signature lower right, edition on the left
Bibliography:
Volker W. Feierabend, "Gruppo N" Mart-Museum of Modern and Contemporary Art of Trento and Rovereto, VAF-Stiftung Frankfurt Am Main pag. 343 tab. 190