The Stereodynamics of Metal Complexes of Sulpfur- Selenium- and Tellurium-Containing Ligands (E. Abel et al.). Five-Coordinated Structures (R. Holmes). Homo- and Heteronuclear Cluster Compounds of Gold (K. Hall and D. Mingos). Electrides, Negatively Charged Metal Ions, and Related Phenomena (J. Dye). Long-Range Electron Transfer; Peptides and Proteins (S. Isied). The Polyhedral Metallaboranes. Part I. Metallaborane Clusters with Seven Vertices and Fewer (J. Kennedy). Subject Index. Cumulative Index.