Can We Put the Cluster-Surface Analogy on a Sound Structural Basis?.- An Atomic View of Diffusion on Metal Surfaces.- Dynamics of the Desorption of Carbon Monoxide from Size-Selected Supported Plahnum Clusters.- NMR Investigations of Binding of Aromatics at Catalytic Surfaces.- From Molecular Carbonyl Clusters to Supported Metal Particles.- Cluster Equilibria. Relevance to the Energetics and Reactivity of Surface Bound Fragments.- Reactions and Dynamics of Ruthenium Clusters.- Unusual Ligand Transformations and Rearrangements in Heterometallic Clusters.- Hydride Mobility and its Relation to Structure and Reactivity in Polymetallic Clusters.- Structural Variations in Tetranuclear Platinum-Ruthenium Clusters.- Intramolecular Exchange in D9 Metal Carbonyl Clusters.- Static and Dynamic Stereochemistry of the Organometallic Cluster Complexes [(CpCo)3(?3-Arene)].- Nmr Studies on the Dynamic Behaviour in Solution of Rhenium-Platinum Mixed Metal Clusters Containing P-Donor Ligands.- Organometallic Migrations over Clusters and Surfaces.- Structure, Melting and Reactivity of Nickel Clusters from Numerical Simulations.- Heterodox Bonding Effects between Transition Metal Atoms.- Periodic Hartree-Fock Calculations of the Adsorption of Small Molecules on Tio2.- An Overview of the Mo Architectures of Metal Clusters Using Graphic Tools.- Molecular Orbital Approach of Skeletal Isomerism and Polyhedral Rearrangements in Some Organomeallic Clusters.- Some Old and New Redox Reactions of Polynuclear Organometallic Complexes.- Arene Cluster Compounds.- Silver and Gold Clusters Stabilized by Fe(CO)4 Ligands.- Reactions of Silylalkynes with Triosmium and Triruthenium Clusters.