D. Coucouvanis, Syntheses, Structures, and Reactions of Binary and Tertiary Thiomolybdate Complexes Containing the (O) Mo(Sx) Functional Groups (x = 1, 2, 4). L.F. Lindoy, The Transition Metal Ion Chemistry ofLinked Macrocyclic Ligands. I. Bertini, S. Mangani, and M.S. Viezzoli, Structure and Properties of Copper–Zinc Superoxide Dismutases. G. Pratviel, J. Bernadou, and B. Meunier, DNA and RNA Cleavage by Metal Complexes. J.A. Cowan and S.M. Lui, Structure–Function Correlations in High Potential Iron Proteins. G.W. Canters, C. Dennison, S. deVries, E. Vijgenboom, and R.J. van Spanning, The Methylamine Dehydrogenase (MADH) Electron-Transport Chain. Subject Index. Contents of Previous Volumes.