Gallery Exhibitions Institutional Exhibitions O. M. Ungers Kubus (catalogue) Ausstellungsraum Alsdorfer Straße 1-3, Cologne-Braunsfeld, June, 1990 Installation Views Publication List Index O. M. Ungers Kubus (catalogue) Ausstellungsraum Alsdorfer Straße 1-3, Cologne-Braunsfeld, June, 1990 Installation view, 1990 Installation view, 1990 Installation view, 1990 Installation view, 1990 Installation view, 1990 Installation view, 1990 Installation view, 1990