Frontmatter -- Table of Contents -- Preface and Acknowledgements -- Contents of Part I -- Vowel harmony and non-specification in Nez Perce -- Parasitic Harmony -- Transparent Vowels -- The Geometry of Vocalic Features -- Dependent Tier Ordering and the OCP -- Underspecification Theory and Binary Features -- Vowel harmony, rule formats and underspeciflcation: the dialect of Francavilla-Fontana -- Vowel harmony in Finnish word games