Left
Gruppo ENNE's exhibit at
the Kunst-Licht-Kunst exhi-
bition, Stedelijk van
Abbemuseum, Eindhoven
Below left
Model for the Kunst-Licht-
Kunst exhibit by Gruppo T,
Milan
Below right
Inside Labyrinthe I, presented
by G.R.A.V., the French
group, at the 1963 Paris
Biennale