This manuscript is a revision of my 1982 MIT dissertation of the same name. A previous version of sections of chapters 1 and 5 appeared as 'Case Agreement in Russian', in The Mental Representation of Gram matical Relations, edited by Joan Bresnan, MIT Press, 1983. I am grateful to MIT Press for permission to reproduce parts of that article here. I would like to express my appreciation to Catherine V. Chvany, who has read several versions of this manuscript over the years, and provided encouragement and invaluable comments. Thanks go also to Johanna Nichols whose careful reading and useful...