Polyhedra, from pythagoras to Alexander Graham Bell / Jos Tomlow -- Polyhedrality in the architecture of Bruce Goff / Rollie Ristine -- Louis Kahn and space frames / Irene E. Ayad -- Buckminster Fuller and the relevant pattern / Arthur L. Loeb -- Philip Johnson's crystal cathedral and the rhetoric of its free-form polyhedral structure / Lawrence Davis -- Tetrahedral purity : the Javits center / Matthys Levy -- Double curvature space frames supported on four points : design and construction of the international plaza of Portopia '81 / Masao Saitoh -- Deconstruction of the cube / Arthur L. Loeb --The polyhedral world / Pieter Huybers -- Proportion and symbolism in Polyhedra / René Motro -- The structural morphology of basic Polyhedra / Ture Wester -- Computer-aided processing of polyhedric configurations / Hoshyar Nooshin, with P.L. Disney and O.C. Champion -- Tensegrity : theory and application/ Ariel Hanaor -- Visual morphology of space labyrinths : a source for architecture and design / Haresh Lalvani -- Quasicrystal architecture : the space of experience / Tony Robbin -- Are space frames habitable? / J. François Gabriel.