Structure and Bonding in Phosphine Chalcogenides (D. Gilheany). Structure and Stereochemistry of Secondary and Tertiary Phosphine Chalcogenides (M. Gallagher). Electrochemistry of Organophosphorus (5) Compounds (K. Santhanam). Photochemistry of Phosphine Chalcogenides (M. Dankowski). Spectroscopy of Phosphine Chalcogenides (G. Davidson). Methods of Preparation of Phosphine Chalcogenides (A. Bhattacharya & N. Roy). Chemical Properties and Reactions of Phosphine Chalcogenides (R. Edmundson). Coordination Chemistry of Tertiary Phosphine Chalcogenides and Their Analytical and Catalytic Applications (T. Lobana).