The present voLume continues the series on "Organotin Compounds" which first appeared in 1975 and now comprises a coLLection of fourteen voLumes. The overaLL pLan of the series has been given in the preface of VoLume 1. The present VoLume 14 continues the description of the mononucLear organotin compounds with tin-oxygen bonds (Chapter 1.4.1). Treatment of organotin compounds with tin-sulfur, -selenium, and -teLLurium bonds appeared earLier in Chapters 1.4.2 to 1.4.4 of VoLumes 9, 1982, and 10, ...