O. M. Ungers. Architectural Design v.61 n.92 1991, 95 O. M. Ungers. Architectural Design v.61 n.92 1991, 98 O. M. Ungers. Architectural Design v.61 n.92 1991, 92 Bernard Tschumi. Architectural Design v.61 n.92 1991, 90 Bernard Tschumi. Architectural Design v.61 n.92 1991, 89 Aldo Rossi. Architectural Design v.61 n.92 1991, 76 Manuel de Sola Morales. Architectural Design v.61 n.92 1991, 84 Jean Nouvel. Architectural Design v.61 n.92 1991, 74 Jean Nouvel. Architectural Design v.61 n.92 1991, 75 Jean Nouvel. Architectural Design v.61 n.92 1991, 72