Includes bibliographical references.

Selfdiffusion of polymer chains in solutions and melts / K. Binder -- Diffusion on fractal substrates / R. Dekeyser, A. Maritan and A. L. Stella -- Stellar diffusion / H. Cugier -- Surface diffusion and lateral interactions in adsorbed layers / A. G. Naumovets, M. V. Paliy and Yu. S. Vedula -- Simple quantum dynamics in presence of topological disorder / A. Lusakowski and L. A. Turski -- Initially-separated reaction-diffusion systems: theory and experiments / H. Taitelbaum -- Anomalous reaction-diffusion systems / S. Havlin, M. Araujo, H. Larralde, A. Shehter, H. E. Stanley and P. Trunfio -- Some aspects of pattern formation in reaction-diffusion systems / M. Droz -- Interface bursting and interface depinning / J.-F. Gouyel -- Criticality of self-avoiding walks in fractal porous media / S. Milosevic and I. Zivic -- Fractals in biology and medicine / H. E. Stanley, S. V. Buldyrev, A. L. Goldberger, S. Havlin, R. N. Mantegna, S. M. Ossadnik, C.-K. Peng, F. Sciortino and M. Simons.

Diffusion of lattice gases in disordered lattices / K. W. Kehr and T. Wichmann -- Single-ion random walk on a lattice in an attractive coulomb cutoff potential / R. Kutner, D. Knodler, P. Pendzig, R. Przenioslo and W. Dieterich -- A model for the underpotential deposition of metals / D. A. Huckaby and L. Blum -- Oxygen diffusion in 123-YBCO / M. Ausloos and A. Pikalski -- Gating of voltage dependent sodium channels in excitable membranes - a continuous process? / M. Bartoszkrewicz -- The Schrodinger problem / P. Garbaczewski and R. Olkiewicz -- Fractal dimension and roughness of profiles and surfaces / J. G. Moreira, J. Kamphorst Leal da Silva and S. Oliffson Kamphorst -- Competition between two kinds of entities in a diffusion-limited aggregation process / N. Vandewalle and M. Ausloos -- Diffusion models of internal dynamics of proteins / M. Kurzynski -- Lectures at the IV-TH max born symposium.