Part I. Transition Metal Organometallic Compounds. A. Lanthanide, Actinide, and Early Transition Metal Compounds. B. Chromium, Molybdenum, and Tungsten Compounds. C. Manganese and Rhenium Compounds. D. Iron, Ruthenium, and Osmium Compounds. E. Cobalt, Rhodium, and Iridium Compounds. F. Nickel, Palladium, Platinum, and Coinage Metal Compounds. Part II. Nontransition Metal Organometallic Compounds. A. Compounds of Group IA. B. Compounds of Group IIA. C. Compounds of Group IIB. D. Compounds of Group IIIA. E. Compounds of Group IVA. F. Compounds of Group VA. G. Compounds of Group VIA. Index of Metals and Ligands.