Norman Foster. Architectural Design v.61 n.92 1991, 34 Eduard Bru. Quaderns. 190 1991, 73 Giorgio Grassi. Architectural Design v.61 n.92 1991, 37 Josef Paul Kleihues. Architectural Design v.61 n.92 1991, 56 Norman Foster. Architectural Design v.61 n.92 1991, 31 Norman Foster. Architectural Design v.61 n.92 1991, 32 Zaha Hadid. Architectural Design v.61 n.92 1991, 46 Jacques Herzog, Pierre de Meuron, and Remy Zaugg. Architectural Design v.61 n.92 1991, 54 Coop Himmelblau. Architectural Design v.61 n.92 1991, 1 Aldo Rossi. Architectural Design v.61 n.92 1991, 76 Coop Himmelblau. Architectural Design v.61 n.92 1991, 24 Coop Himmelblau. Architectural Design v.61 n.92 1991, 26 Daniel Libeskind. Architectural Design v.61 n.92 1991, 64 Eduard Bru. Quaderns. 190 1991, 75 Zaha Hadid. Architectural Design v.61 n.92 1991, 44 Manuel de Sola Morales. Architectural Design v.61 n.92 1991, 84