Part I: The Text. -- I-CVI -- Section One: The Phonological System and Morphophonology of Proto-Indo-European -- Chapter One - The three Indo-European stop series: Paradigmatics and syntagmatics -- Chapter Two - The Indo-European points of stop articulation and the Indo-European sibilants: Paradigmatics and syntagmatics -- Chapter Three - The vowel system and the theory of morphophonological alternations. Sonants and laryngeals in Indo-European -- Chapter Four - The structure of the Indo-European root -- Section Two: The Grammatical Structure of Proto-Indo-European -- Chapter Five - Proto-Indo-European as a language of the active type -- Chapter Six - The grammatical syntagmatics of Proto-Indo-European in typological perspective -- Section Three: The Areal Organization of Proto-Indo-European -- Chapter Seven - The differentiation of the Indo-European linguistic region -- Part II: Bibliography, Indexes -- I-XXXIV -- Bibliography -- Indexes -- Languages and Dialects. Indo-European Languages -- Proto-Indo-European Roots, Stems, and Affixes -- Non-Indo-European Languages -- Onomastic Indexes -- Species -- Sources