Trigon 67: Ambiente/Environment
Two volumes
Graphic design catalogue
Yugoslavia and Germany
(Mario Ceroli, Gianni Colombo, Luciano Fabro, Enzo Mari, Giuseppe Uncini, Jaki-Joza Horvat, Ivan Picelj, Vjenceslav Richter, Miroslav Sutej, Drago Trsar, Marc Adrian, Roland Goeschl, Oswald Oberhuber, Josef Pillhofer, Rudolf Pointner, Jorrit Tornquist).
Text in German, Italian and Croatian.
