Daniel Libeskind. Architectural Design v.61 n.92 1991, 64 Zaha Hadid. Architectural Design v.61 n.92 1991, 44 Josef Paul Kleihues. Architectural Design v.61 n.92 1991, 56 Norman Foster. Architectural Design v.61 n.92 1991, 32 Jacques Herzog, Pierre de Meuron, and Remy Zaugg. Architectural Design v.61 n.92 1991, 54 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 Coop Himmelblau. Architectural Design v.61 n.92 1991, 24 Norman Foster. Architectural Design v.61 n.92 1991, 31