Plenary and invited lectures presented at the MACROAKRON '94 : held in Akron, Ohio, USA, 11 - 15 Juli 1994 / 35th IUPAC International Symposium on Macromolecules. International Union of Pure and Applied Chemistry, Macromolecular Division. Symposium ed. V. Percec and J. Lando / Macromolecular symposia ; Vol. 98